ICD-10 Chapter I: Certain infectious and parasitic diseases

International Statistical Classification of Diseases and Related Health Problems 10th Revision
Chapter	Blocks	Title
I	A00–B99	Certain infectious and parasitic diseases
II	C00–D48	Neoplasms
III	D50–D89	Diseases of the blood and blood-forming organs and certain disorders involving the immune mechanism
IV	E00–E90	Endocrine, nutritional and metabolic diseases
V	F00–F99	Mental and behavioural disorders
VI	G00–G99	Diseases of the nervous system
VII	H00–H59	Diseases of the eye and adnexa
VIII	H60–H95	Diseases of the ear and mastoid process
IX	I00–I99	Diseases of the circulatory system
X	J00–J99	Diseases of the respiratory system
XI	K00–K93	Diseases of the digestive system
XII	L00–L99	Diseases of the skin and subcutaneous tissue
XIII	M00–M99	Diseases of the musculoskeletal system and connective tissue
XIV	N00–N99	Diseases of the genitourinary system
XV	O00–O99	Pregnancy, childbirth and the puerperium
XVI	P00–P96	Certain conditions originating in the perinatal period
XVII	Q00–Q99	Congenital malformations, deformations and chromosomal abnormalities
XVIII	R00–R99	Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified
XIX	S00–T98	Injury, poisoning and certain other consequences of external causes
XX	V01–Y98	External causes of morbidity and mortality
XXI	Z00–Z99	Factors influencing health status and contact with health services
XXII	U00–U99	Codes for special purposes

The International Statistical Classification of Diseases and Related Health Problems 10th Revision (ICD-10) is a coding of diseases and signs, symptoms, abnormal findings, complaints, social circumstances and external causes of injury or diseases, as classified by the World Health Organization (WHO).^[1] This page contains ICD-10 Chapter I: Certain infectious and parasitic diseases.

A00–A79 – Bacterial infections, and other intestinal infectious diseases, and STDs

(A50–A64) Infections with a predominantly sexual mode of transmission

(A50) Congenital syphilis
- (A50.0) Early congenital syphilis, symptomatic
- (A50.1) Early congenital syphilis, latent
- (A50.2) Early congenital syphilis, unspecified
- (A50.3) Late congenital syphilitic oculopathy
- (A50.4) Late congenital neurosyphilis (juvenile neurosyphilis)
- (A50.5) Other late congenital syphilis, symptomatic
- (A50.6) Late congenital syphilis, latent
- (A50.7) Late congenital syphilis, unspecified
- (A50.9) Congenital syphilis, unspecified
(A51) Early syphilis
- (A51.0) Primary genital syphilis
  - Syphilitic chancre NOS
- (A51.1) Primary anal syphilis
- (A51.2) Primary syphilis of other sites
- (A51.3) Secondary syphilis of skin and mucous membranes
  - Condyloma latum
- (A51.4) Other secondary syphilis
- (A51.5) Early syphilis, latent
- (A51.9) Early syphilis, unspecified
(A52) Late syphilis
- (A52.0) Cardiovascular syphilis
- (A52.1) Symptomatic neurosyphilis
  - Tabes dorsalis
- (A52.2) Asymptomatic neurosyphilis
- (A52.3) Neurosyphilis, unspecified
  - Gumma (syphilitic) of central nervous system NOS
  - Syphilis (late) of central nervous system NOS
  - Syphiloma of central nervous system NOS
- (A52.7) Other symptomatic late syphilis
  - Gumma (syphilitic) any sites, except those classified to A52.0-A52.3
  - Late or tertiary syphilis any sites, except those classified to A52.0-A52.3
- (A52.8) Late syphilis, latent
- (A52.9) Late syphilis, unspecified
(A53) Other and unspecified syphilis
- (A53.0) Latent syphilis, unspecified as early or late
- (A53.9) Syphilis, unspecified
(A54) Gonococcal infection
- (A54.0) Gonococcal infection of lower genitourinary tract without periurethral or accessory gland abscess
- (A54.1) Gonococcal infection of lower genitourinary tract with periurethral and accessory gland abscess
- (A54.2) Gonococcal pelviperitonitis and other gonococcal genitourinary infections
- (A54.3) Gonococcal infection of eye
- (A54.4) Gonococcal infection of musculoskeletal system
- (A54.5) Gonococcal pharyngitis
- (A54.6) Gonococcal infection of anus and rectum
- (A54.8) Other gonococcal infections
- (A54.9) Gonococcal infection, unspecified
(A55) Chlamydial lymphogranuloma (venereum)
(A56) Other sexually transmitted chlamydial diseases
- (A56.0) Chlamydial infection of lower genitourinary tract
- (A56.1) Chlamydial infection of pelviperitoneum and other genitourinary organs
- (A56.2) Chlamydial infection of genitourinary tract, unspecified
- (A56.3) Chlamydial infection of anus and rectum
- (A56.4) Chlamydial infection of pharynx
- (A56.8) Sexually transmitted chlamydial infection of other sites
(A57) Chancroid
(A58) Granuloma inguinale
(A59) Trichomoniasis
- (A59.0) Urogenital trichomoniasis
- (A59.8) Trichomoniasis of other sites
- (A59.9) Trichomoniasis, unspecified
(A60) Anogenital herpesviral (herpes simplex) infection
- (A60.0) Herpesviral infection of genitalia and urogenital tract
- (A60.1) Herpesviral infection of perianal skin and rectum
- (A60.9) Anogenital herpesviral infection, unspecified
(A63) Other predominantly sexually transmitted diseases, not elsewhere classified
- (A63.0) Anogenital (venereal) warts
- (A63.8) Other specified predominantly sexually transmitted diseases
(A64) Unspecified sexually transmitted disease

(A65–A69) Other spirochaetal diseases

(A65) Nonvenereal syphilis
- Bejel
- Endemic syphilis
- Njovera
(A66) Yaws
- (A66.5) Rhinopharyngitis mutilans
(A67) Pinta (carate)
(A68) Relapsing fevers
(A69) Other spirochaetal infections
- (A69.0) Necrotizing ulcerative stomatitis
  - Cancrum oris
  - Fusospirochaetal gangrene
  - Noma
  - Stomatitis gangrenosa
- (A69.1) Other Vincent's infections
  - Trench mouth
- (A69.2) Lyme disease
  - Erythema chronicum migrans due to Borrelia burgdorferi
- (A69.8) Other specified spirochaetal infections
- (A69.9) Spirochaetal infection, unspecified

(A70–A74) Other diseases caused by chlamydiae

(A70) Chlamydia psittaci infection
- Psittacosis
(A71) Trachoma
(A74) Other diseases caused by chlamydiae

(A75–A79) Rickettsioses

(A75) Typhus fever
- (A75.0) Epidemic louse-borne typhus fever due to Rickettsia prowazekii
- (A75.1) Recrudescent typhus (Brill's disease)
  - Brill-Zinsser disease
- (A75.2) Typhus fever due to Rickettsia typhi
- (A75.3) Typhus fever due to Rickettsia tsutsugamushi
  - Scrub typhus
- (A75.9) Typhus fever, unspecified
(A77) Spotted fever (tick-borne rickettsioses)
- (A77.0) Spotted fever due to Rickettsia rickettsii
  - Rocky Mountain spotted fever
  - Sao Paulo fever
- (A77.1) Spotted fever due to Rickettsia conorii
  - African tick typhus
  - Boutonneuse fever
  - India tick typhus
  - Kenya tick typhus
  - Marseilles fever
  - Mediterranean tick fever
- (A77.2) Spotted fever due to Rickettsia sibirica
  - North Asian tick fever
  - Siberian tick typhus
- (A77.3) Spotted fever due to Rickettsia australis
  - Queensland tick typhus
- (A77.8) Other spotted fevers
- (A77.9) Spotted fever, unspecified
  - Tick-borne typhus NOS
(A78) Q fever
(A79) Other rickettsioses
- (A79.0) Trench fever
  - Quintan fever
  - Wolhynian fever
- (A79.1) Rickettsialpox due to Rickettsia akari
  - Kew Garden fever
  - Vesicular rickettsiosis
- (A79.8) Other specified rickettsioses
  - Rickettsiosis due to Ehrlichia sennetsu
- (A79.9) Rickettsiosis, unspecified
  - Rickettsial infection NOS

A80–B34 – Viral infections

(A80–A89) Viral infections of the central nervous system

(A80) Acute poliomyelitis
(A81) Atypical virus infections of central nervous system
- (A81.0) Creutzfeldt–Jakob disease
- (A81.1) Subacute sclerosing panencephalitis
- (A81.2) Progressive multifocal leukoencephalopathy
- (A81.8) Other atypical virus infections of central nervous system
  - Kuru
- (A81.9) Atypical virus infection of central nervous system, unspecified
  - Prion disease of central nervous system NOS
(A82) Rabies
(A83) Mosquito-borne viral encephalitis
- (A83.0) Japanese encephalitis
- (A83.1) Western equine encephalitis
- (A83.2) Eastern equine encephalitis
- (A83.3) St Louis encephalitis
- (A83.4) Australian encephalitis
  - Kunjin virus disease
- (A83.5) California encephalitis
  - California meningoencephalitis
  - La Crosse encephalitis
- (A83.6) Rocio virus disease
- (A83.8) Other mosquito-borne viral encephalitis
- (A83.9) Mosquito-borne viral encephalitis, unspecified
(A84) Tick-borne viral encephalitis
- (A84.0) Far Eastern tick-borne encephalitis (Russian spring-summer encephalitis)
- (A84.1) Central European tick-borne encephalitis
- (A84.8) Other tick-borne viral encephalitis
  - Louping ill
  - Powassan virus disease
- (A84.9) Tick-borne viral encephalitis, unspecified
(A85) Other viral encephalitis, not elsewhere classified
- (A85.8) Other specified viral encephalitis
  - Encephalitis lethargica
(A86) Unspecified viral encephalitis
(A87) Viral meningitis
- (A87.2) Lymphocytic choriomeningitis
(A88) Other viral infections of central nervous system, not elsewhere classified
- (A88.1) Epidemic vertigo
(A89) Unspecified viral infection of central nervous system

(A90–A99) Arthropod-borne viral fevers and viral haemorrhagic fevers

(A90) Dengue fever (classical dengue)
(A91) Dengue haemorrhagic fever
(A92) Other mosquito-borne viral fevers
- (A92.0) Chikungunya virus disease
- (A92.1) O'nyong-nyong fever
- (A92.2) Venezuelan equine fever
- (A92.3) West Nile virus infection
- (A92.4) Rift Valley fever
- (A92.8) Other specified mosquito-borne viral fevers
- (A92.9) Mosquito-borne viral fever, unspecified
(A93) Other arthropod-borne viral fevers, not elsewhere classified
- (A93.0) Oropouche virus disease
  - Oropouche fever
- (A93.1) Sandfly fever
  - Pappataci fever
  - Phlebotomus fever
- (A93.2) Colorado tick fever
- (A93.8) Other specified arthropod-borne viral fevers
  - Piry virus disease
  - Vesicular stomatitis virus disease (Indiana fever)
(A94) Unspecified arthropod-borne viral fever
(A95) Yellow fever
(A96) Arenaviral haemorrhagic fever
- (A96.0) Argentine hemorrhagic fever (Junín virus)
- (A96.1) Machupo haemorrhagic fever
  - Bolivian hemorrhagic fever
- (A96.2) Lassa fever
(A98) Other viral haemorrhagic fevers, not elsewhere classified
- (A98.0) Crimean-Congo haemorrhagic fever
- (A98.1) Omsk haemorrhagic fever
- (A98.2) Kyasanur Forest disease
- (A98.3) Marburg virus disease
- (A98.4) Ebola virus disease
- (A98.5) Haemorrhagic fever with renal syndrome
(A99) Unspecified viral haemorrhagic fever

(B00–B09) Viral infections characterized by skin and mucous membrane lesions

(B00) Herpesviral (herpes simplex) infections
- (B00.0) Eczema herpeticum
- (B00.1) Herpesviral vesicular dermatitis
- (B00.2) Herpesviral gingivostomatitis and pharyngotonsillitis
- (B00.3) Herpesviral meningitis
- (B00.4) Herpesviral encephalitis
- (B00.5) Herpesviral ocular disease
- (B00.7) Disseminated herpesviral disease
- (B00.8) Other forms of herpesviral infection
- (B00.9) Herpesviral infection, unspecified
(B01) Varicella (chickenpox)
- (B01.0) Varicella meningitis
- (B01.1) Varicella encephalitis
- (B01.2) Varicella pneumonia
- (B01.8) Varicella with other complications
- (B01.9) Varicella without complication
(B02) Zoster (herpes zoster)
- (B02.0) Zoster encephalitis
- (B02.1) Zoster meningitis
- (B02.2) Zoster with other nervous system involvement
- (B02.3) Zoster ocular disease
- (B02.7) Disseminated zoster
- (B02.8) Zoster with other complications
- (B02.9) Zoster without complication
(B03) Smallpox
(B04) Monkeypox
(B05) Measles
(B06) Rubella (German measles)
(B07) Viral warts
- Verruca
(B08) Other viral infections characterized by skin and mucous membrane lesions, not elsewhere classified
- (B08.0) Other orthopoxvirus infections
- (B08.1) Molluscum contagiosum
- (B08.2) Exanthema subitum (sixth disease)
- (B08.3) Erythema infectiosum (fifth disease)
- (B08.4) Enteroviral vesicular stomatitis with exanthem
  - Hand, foot and mouth disease
- (B08.5) Enteroviral vesicular pharyngitis
  - Herpangina
- (B08.8) Other specified viral infections characterized by skin and mucous membrane lesions
  - Enteroviral lymphonodular pharyngitis
  - Foot-and-mouth disease
  - Tanapox virus disease
  - Yaba pox virus disease
(B09) Unspecified viral infection characterized by skin and mucous membrane lesions
- Viral enanthema NOS
- Viral exanthema NOS

(B15–B19) Viral hepatitis

(B15) Acute hepatitis A
(B16) Acute hepatitis B
(B17) Other acute viral hepatitis
- (B17.0) Acute delta-(super)infection of hepatitis B carrier
- (B17.1) Acute hepatitis C
- (B17.2) Acute hepatitis E
(B18) Chronic viral hepatitis
(B19) Unspecified viral hepatitis

(B20–B24) Human immunodeficiency virus (HIV) disease

(B20) Human Immunodeficiency Virus (HIV) disease Resulting in infectious and parasitic diseases
- (B20.0) HIV disease resulting in mycobacterial infection
- (B20.1) HIV disease resulting in other bacterial infections
- (B20.2) HIV disease resulting in cytomegaloviral disease
- (B20.3) HIV disease resulting in other viral infections
- (B20.4) HIV disease resulting in candidiasis
- (B20.5) HIV disease resulting in other mycoses
- (B20.6) HIV disease resulting in Pneumocystis pneumonia
- (B20.7) HIV disease resulting in multiple infections
- (B20.8) HIV disease resulting in other infectious and parasitic diseases
- (B20.9) HIV disease resulting in unspecified infectious or parasitic disease
(B21) Human Immunodeficiency Virus (HIV) disease Resulting in malignant neoplasms
- (B21.0) HIV disease resulting in Kaposi's sarcoma
- (B21.1) HIV disease resulting in Burkitt's lymphoma
- (B21.2) HIV disease resulting in other types of non-Hodgkin's lymphoma
- (B21.3) HIV disease resulting in other malignant neoplasms of lymphoid, haematopoietic and related tissue
- (B21.7) HIV disease resulting in multiple malignant neoplasms
- (B21.8) HIV disease resulting in other malignant neoplasms
- (B21.9) HIV disease resulting in unspecified malignant neoplasm
(B22) Human Immunodeficiency Virus (HIV) disease Resulting in other specified diseases
- (B22.0) HIV disease resulting in encephalopathy
- (B22.1) HIV disease resulting in lymphoid interstitial pneumonitis
- (B22.2) HIV disease resulting in wasting syndrome
- (B22.7) HIV disease resulting in multiple diseases classified elsewhere
(B23) Human Immunodeficiency Virus (HIV) disease Resulting in other conditions
- (B23.0) Acute HIV infection syndrome
- (B23.1) HIV disease resulting in (persistent) generalized lymphadenopathy
- (B23.2) HIV disease resulting in haematological and immunological abnormalities, not elsewhere classified
- (B23.8) HIV disease resulting in other specified conditions
(B24) Unspecified Human Immunodeficiency Virus (HIV) Disease

(B25–B34) Other viral diseases

(B25) Cytomegaloviral disease
(B26) Mumps
(B27) Infectious mononucleosis
(B30) Viral conjunctivitis
(B33) Other viral diseases, not elsewhere classified
- (B33.0) Epidemic myalgia
  - Bornholm disease
- (B33.1) Ross River disease
  - Epidemic polyarthritis and exanthema
  - Ross River fever
- (B33.2) Viral carditis
- (B33.3) Retrovirus infections, not elsewhere classified
- (B33.4) Hantavirus (cardio-)pulmonary syndrome (HPS) (HCPS)
- (B33.9) Other specified viral diseases
(B34) Viral infection of unspecified site

B35–B89 – Infections caused by fungi, protozoans, worms, and infestations

(B35–B49) Mycoses

(B35) Dermatophytosis
- (B35.0) Tinea barbae and tinea capitis
  - Beard Ringworm
  - Kerion
  - Tinea capitis
  - Sycosis, mycotic
- (B35.1) Tinea unguium
  - Dermatophytic onychia
  - Dermatophytosis of nail
  - Onychomycosis
  - Ringworm of nails
- (B35.2) Tinea manuum
- (B35.3) Tinea pedis
- (B35.4) Tinea corporis
- (B35.5) Tinea imbricata
- (B35.6) Tinea cruris
(B36) Other superficial mycoses
- (B36.0) Pityriasis versicolor
- (B36.1) Tinea nigra
- (B36.2) White piedra
- (B36.3) Black piedra
- (B36.8) Other specified superficial mycoses
- (B36.9) Superficial mycosis, unspecified
(B37) Candidiasis
- (B37.0) Candidal stomatitis
  - Oral thrush
- (B37.1) Pulmonary candidiasis
- (B37.2) Candidiasis of skin and nail
- (B37.3) Candidiasis of vulva and vagina
- (B37.4) Candidiasis of other urogenital sites
- (B37.5) Candidal meningitis
- (B37.6) Candidal endocarditis
- (B37.7) Candidal septicaemia
- (B37.8) Candidiasis of other sites
- (B37.9) Candidiasis, unspecified
Dimorphic Fungi
- (B38) Coccidioidomycosis
- (B39) Histoplasmosis
- (B40) Blastomycosis
- (B41) Paracoccidioidomycosis
- (B42) Sporotrichosis
(B43) Chromomycosis and phaeomycotic abscess
(B44) Aspergillosis
(B45) Cryptococcosis
(B46) Zygomycosis
- (B46.0) Pulmonary mucormycosis
- (B46.1) Rhinocerebral mucormycosis
- (B46.2) Gastrointestinal mucormycosis
- (B46.3) Cutaneous mucormycosis
- (B46.4) Disseminated mucormycosis
- (B46.5) Mucormycosis, unspecified
- (B46.8) Other zygomycoses
  - Entomophthoromycosis
- (B46.9) Zygomycosis, unspecified
(B47) Mycetoma
- (B47.0) Eumycetoma
  - Madura Foot, mycotic
  - Maduromycosis
- (B47.1) Actinomycetoma
- (B47.9) Mycetoma, unspecified
  - Madura Foot NOS
(B48) Other mycoses, not elsewhere classified
- (B48.0) Lobomycosis
  - Keloidal blastomycosis
  - Lobo's disease
- (B48.1) Rhinosporidiosis
- (B48.2) Allescheriasis
  - Infection due to Pseudallescheria boydii
- (B48.3) Geotrichosis
  - Geotrichum stomatitis
- (B48.4) Penicillosis
- (B48.7) Opportunistic mycoses
- (B48.8) Other specified mycoses
  - Adiaspiromycosis
(B49) Unspecified mycosis

(B50–B64) Protozoal diseases

(B50) Plasmodium falciparum malaria
(B51) Plasmodium vivax malaria
(B52) Plasmodium malariae malaria
(B53) Other parasitologically confirmed malaria
(B54) Unspecified malaria
(B55) Leishmaniasis
- (B55.0) Visceral leishmaniasis
- (B55.1) Cutaneous leishmaniasis
- (B55.2) Mucocutaneous leishmaniasis
- (B55.9) Leishmaniasis, unspecified
(B56) African trypanosomiasis
(B57) Chagas' disease
(B58) Toxoplasmosis
(B59) Pneumocystosis
(B60) Other protozoal diseases, not elsewhere classified
- (B60.0) Babesiosis
  - Piroplasmosis
- (B60.1) Acanthamoebiasis
- (B60.2) Naegleriasis
  - Primary amoebic meningoencephalitis
- (B60.8) Other specified protozoal diseases
  - Microsporidiosis
(B64) Unspecified protozoal disease

(B65–B83) Helminthiases

(B65) Schistosomiasis (bilharziasis)
- (B65.0) Schistosomiasis due to Schistosoma haematobium (urinary schistosomiasis)
- (B65.1) Schistosomiasis due to Schistosoma mansoni (intestinal schistosomiasis)
- (B65.2) Schistosomiasis due to Schistosoma japonicum
- (B65.3) Cercarial dermatitis
- (B65.8) Other schistosomiases
- (B65.9) Schistosomiasis, unspecified
(B66) Other fluke infections
- (B66.0) Opisthorchiasis
- (B66.1) Clonorchiasis
- (B66.2) Dicrocoeliasis
- (B66.3) Fascioliasis
- (B66.4) Paragonimiasis
- (B66.5) Fasciolopsiasis
- (B66.8) Other specified fluke infections
(B67) Echinococcosis
(B68) Taeniasis
- (B68.0) Taenia solium taeniasis
  - Pork tapeworm
- (B68.1) Taenia saginata taeniasis
  - Beef tapeworm
(B69) Cysticercosis
(B70) Diphyllobothriasis and sparganosis
- (B70.0) Diphyllobothriasis
- (B70.1) Sparganosis
(B71) Other cestode infections
- (B71.0) Hymenolepiasis
  - Dwarf tapeworm
(B72) Dracunculiasis
(B73) Onchocerciasis
(B74) Filariasis
- (B74.0) Filariasis due to Wuchereria bancrofti
  - Elephantiasis, filarial (ILDS B74.01)
- (B74.1) Filariasis due to Brugia malayi
- (B74.2) Filariasis due to Brugia timori
- (B74.3) Loiasis
- (B74.4) Mansonelliasis
- (B74.8) Other filariases
- (B74.9) Filariasis, unspecified
(B75) Trichinellosis
(B76) Hookworm diseases
- (B76.0) Ancylostomiasis
- (B76.1) Necatoriasis
- (B76.8) Other hookworm diseases
- (B76.9) Hookworm disease, unspecified
  - Cutaneous larva migrans NOS
(B77) Ascariasis
(B78) Strongyloidiasis
(B79) Trichuriasis
(B80) Enterobiasis
(B81) Other intestinal helminthiases, not elsewhere classified
- (B81.0) Anisakiasis
- (B81.1) Intestinal capillariasis
- (B81.2) Trichostrongyliasis
- (B81.3) Intestinal angiostrongyliasis
- (B81.4) Mixed intestinal helminthiases
- (B81.8) Other specified intestinal helminthiases
(B82) Unspecified intestinal parasitism
(B83) Other helminthiases
- (B83.0) Visceral larva migrans
- (B83.1) Gnathostomiasis
- (B83.2) Angiostrongyliasis due to Parastrongylus cantonensis
- (B83.3) Syngamiasis
- (B83.4) Internal hirudiniasis
- (B83.8) Other specified helminthiases
- (B83.9) Helminthiasis, unspecified

(B85–B89) Pediculosis, acariasis and other infestations

(B85) Pediculosis and phthiriasis
- (B85.0) Pediculosis due to Pediculus humanus capitis
- (B85.1) Pediculosis due to Pediculus humanus corporis
- (B85.2) Pediculosis, unspecified
- (B85.3) Phthiriasis
- (B85.4) Mixed pediculosis and phthiriasis
(B86) Scabies
(B87) Myiasis
(B88) Other infestations
- (B88.0) Other acariasis
  - Acarine dermatitis
  - Dermatitis due to Demodex species
  - Dermatitis due to Dermanyssus gallinae
  - Dermatitis due to Liponyssoides sanguineus
  - Trombiculosis
- (B88.1) Tungiasis (sandflea infestation)
- (B88.2) Other arthropod infestations
  - Scarabiasis
- (B88.3) External hirudiniasis
  - Leech infestation NOS
- (B88.8) Other specified infestations
  - Ichthyoparasitism due to Vandellia cirrhosa
  - Linguatulosis
  - Porocephaliasis
- (B88.9) Infestation, unspecified
  - Infestation (skin) NOS
  - Infestation by mites NOS
  - Skin parasites NOS
(B89) Unspecified parasitic disease

B90–B99 – Sequelae, and diseases classified elsewhere

(B90–B94) Sequelae of infectious and parasitic diseases

(B90) Sequelae of tuberculosis
(B91) Sequelae of poliomyelitis
(B92) Sequelae of leprosy
(B94) Sequelae of other and unspecified infectious and parasitic diseases
- (B94.0) Sequelae of trachoma
- (B94.1) Sequelae of viral encephalitis
- (B94.2) Sequelae of viral hepatitis
- (B94.8) Sequelae of other specified infectious and parasitic diseases
- (B94.9) Sequelae of unspecified infectious or parasitic disease

(B95–B97) Bacterial, viral and other infectious agents

(B95) Streptococcus and staphylococcus as the cause of diseases classified to other chapters
- (B95.0) Streptococcus, group A, as the cause of diseases classified to other chapters
- (B95.1) Streptococcus, group B, as the cause of diseases classified to other chapters
- (B95.2) Streptococcus, group D, as the cause of diseases classified to other chapters
- (B95.3) Streptococcus pneumoniae as the cause of diseases classified to other chapters
- (B95.4) Other streptococcus as the cause of diseases classified to other chapters
- (B95.5) Unspecified streptococcus as the cause of diseases classified to other chapters
- (B95.6) Staphylococcus aureus as the cause of diseases classified to other chapters
- (B95.7) Other staphylococcus as the cause of diseases classified to other chapters
- (B95.8) Unspecified staphylococcus as the cause of diseases classified to other chapters
(B96) Other bacterial agents as the cause of diseases classified to other chapters
- (B96.0) Mycoplasma pneumoniae (M. pneumoniae) as the cause of diseases classified to other chapters
- (B96.1) Klebsiella pneumoniae (K. pneumoniae) as the cause of diseases classified to other chapters
- (B96.2) Escherichia coli (E. coli) as the cause of diseases classified to other chapters
- (B96.3) Haemophilus influenzae (H. influenzae) as the cause of diseases classified to other chapters
- (B96.4) Proteus (mirabilis)(morganii) as the cause of diseases classified to other chapters
- (B96.5) Pseudomonas (aeruginosa)(mallei)(pseudomallei) as the cause of diseases classified to other chapters
- (B96.6) Bacillus fragilis (B. fragilis) as the cause of diseases classified to other chapters
- (B96.7) Clostridium perfringens (C. perfringens) as the cause of diseases classified to other chapters
- (B96.8) Other specified bacterial agents as the cause of diseases classified to other chapters
(B97) Viral agents as the cause of diseases classified to other chapters
- (B97.0) Adenovirus as the cause of diseases classified to other chapters
- (B97.1) Enterovirus as the cause of diseases classified to other chapters
  - Coxsackievirus
  - Echovirus
- (B97.2) Coronavirus as the cause of diseases classified to other chapters
- (B97.3) Retrovirus as the cause of diseases classified to other chapters
  - Lentivirus
  - Oncovirus
- (B97.4) Respiratory syncytial virus as the cause of diseases classified to other chapters
- (B97.5) Reovirus as the cause of diseases classified to other chapters
- (B97.6) Parvovirus as the cause of diseases classified to other chapters
- (B97.7) Papillomavirus as the cause of diseases classified to other chapters
- (B97.8) Other viral agents as the cause of diseases classified to other chapters

(B99) Other infectious diseases

(B99) Other and unspecified infectious diseases

Excludes

Certain localized infections - see body system - related chapters
Carrier or suspected carrier of infectious diseases (Z22.-)
Infectious and parasitic diseases specific to the perinatal period (P35-P39)
Infectious and parasitic diseases complicating pregnancy, childbirth, and the puerperium (O98.-)
Influenza and other acute respiratory infections (J00-J22)
Emergency codes used for infectious diseases (U04-U06)

References

↑ WHO | International Classification of Diseases (ICD)
↑ "ICD-10-CM Code A04.8 Description". SuperCoder. www.supercoder.com. Retrieved 25 June 2015.

Sexually transmitted infection (STI) (primarily A50–A64, 090–099)

Bacterial	Chancroid (Haemophilus ducreyi) Chlamydia/Lymphogranuloma venereum (Chlamydia trachomatis) Donovanosis or Granuloma Inguinale (Klebsiella granulomatis) Gonorrhea (Neisseria gonorrhoeae) Mycoplasma hominis infection (Mycoplasma hominis) Syphilis (Treponema pallidum) Ureaplasma infection (Ureaplasma urealyticum)

Protozoal	Trichomoniasis (Trichomonas vaginalis)

Parasitic	Crab louse/crabs Scabies

Viral	AIDS (HIV-1/HIV-2) Cervical cancer, vulvar cancer & Genital warts (condyloma), Penile cancer, Anal cancer (Human papillomavirus (HPV)) Hepatitis B (Hepatitis B virus) Herpes simplex (HSV1/HSV2) Molluscum contagiosum (MCV)

General inflammation	female Cervicitis Pelvic inflammatory disease (PID) male Epididymitis Prostatitis either Proctitis Urethritis/Non-gonococcal urethritis (NGU)

Firmicutes (low-G+C) Infectious diseases
Bacterial diseases: G+
- primarily A00–A79, 001–041, 080–109

Bacilli

Lactobacillales
(Cat-)

Streptococcus

optochin susceptible:	S. pneumoniae Pneumococcal infection

optochin resistant:	Viridans streptococci: S. mitis S. mutans S. oralis S. sanguinis S. sobrinus milleri group

A:	bacitracin susceptible: S. pyogenes Group A streptococcal infection Streptococcal pharyngitis Scarlet fever Erysipelas Rheumatic fever

B:	bacitracin resistant, CAMP test+: S. agalactiae Group B streptococcal infection

ungrouped:	Streptococcus iniae Cutaneous Streptococcus iniae infection

D
BEA+: Streptococcus bovis

Enterococcus

Bacillales
(Cat+)

Staphylococcus

Cg+:	S. aureus Staphylococcal scalded skin syndrome Toxic shock syndrome MRSA

Cg-:	novobiocin susceptible S. epidermidis novobiocin resistant S. saprophyticus

Bacillus

Listeria

Listeria monocytogenes
- Listeriosis

Clostridia

Clostridium (spore-forming)

motile:	Clostridium difficile Pseudomembranous colitis Clostridium botulinum Botulism Clostridium tetani Tetanus

nonmotile:	Clostridium perfringens Gas gangrene Clostridial necrotizing enteritis

Peptostreptococcus (non-spore forming)

Peptostreptococcus magnus

Mollicutes

Mycoplasmataceae	Ureaplasma urealyticum Ureaplasma infection Mycoplasma genitalium Mycoplasma pneumoniae Mycoplasma pneumonia

Anaeroplasmatales	Erysipelothrix rhusiopathiae Erysipeloid

Gram-positive bacterial infection: Actinobacteria (primarily A00–A79, 001–041, 080–109)

Actinomycineae

Actinomycetaceae	Actinomyces israelii Actinomycosis Cutaneous actinomycosis Tropheryma whipplei Whipple's disease Arcanobacterium haemolyticum Arcanobacterium haemolyticum infection Actinomyces gerencseriae

Propionibacteriaceae	Propionibacterium acnes

Corynebacterineae

Mycobacteriaceae

M. tuberculosis/
M. bovis

M. leprae

Nontuberculous

R1:	M. kansasii M. marinum Aquarium granuloma

R2:	M. gordonae

R3:	M. avium complex/Mycobacterium avium/Mycobacterium intracellulare/MAP MAI infection M. ulcerans Buruli ulcer M. haemophilum

R4/RG:	M. fortuitum M. chelonae M. abscessus

Nocardiaceae

Corynebacteriaceae

Bifidobacteriaceae

Gardnerella vaginalis

Infectious diseases
Bacterial disease: Proteobacterial G−
- primarily A00–A79, 001–041, 080–109

Rickettsiales

Rickettsiaceae/
(Rickettsioses)

Typhus

Spotted
fever

Tick-borne	Rickettsia rickettsii Rocky Mountain spotted fever Rickettsia conorii Boutonneuse fever Rickettsia japonica Japanese spotted fever Rickettsia sibirica North Asian tick typhus Rickettsia australis Queensland tick typhus Rickettsia honei Flinders Island spotted fever Rickettsia africae African tick bite fever Rickettsia parkeri American tick bite fever Rickettsia aeschlimannii Rickettsia aeschlimannii infection

Mite-borne	Rickettsia akari Rickettsialpox Orientia tsutsugamushi Scrub typhus

Flea-borne	Rickettsia felis Flea-borne spotted fever

Anaplasmataceae

Rhizobiales

Brucellaceae	Brucella abortus Brucellosis

Bartonellaceae	Bartonellosis: Bartonella henselae Cat-scratch disease Bartonella quintana Trench fever Either B. henselae or B. quintana Bacillary angiomatosis Bartonella bacilliformis Carrion's disease, Verruga peruana

Neisseriales

M+	Neisseria meningitidis/meningococcus Meningococcal disease, Waterhouse–Friderichsen syndrome, Meningococcal septicaemia

M-	Neisseria gonorrhoeae/gonococcus Gonorrhea

ungrouped:	Eikenella corrodens/Kingella kingae HACEK Chromobacterium violaceum Chromobacteriosis infection

Burkholderiales

Enterobacteriales
(OX-)

Lac+

Enterobacter aerogenes/Enterobacter cloacae

Slow/weak

Lac-

H2S+	Salmonella enterica Typhoid fever, Paratyphoid fever, Salmonellosis

H2S-	Shigella dysenteriae/sonnei/flexneri/boydii Shigellosis, Bacillary dysentery Proteus mirabilis/Proteus vulgaris Yersinia pestis Plague/Bubonic plague Yersinia enterocolitica Yersiniosis Yersinia pseudotuberculosis Far East scarlet-like fever

Pasteurellales

Haemophilus:	H. influenzae Haemophilus meningitis Brazilian purpuric fever H. ducreyi Chancroid H. parainfluenzae HACEK

Pasteurella multocida	Pasteurellosis Actinobacillus Actinobacillosis

Aggregatibacter actinomycetemcomitans	HACEK

Legionellales

Thiotrichales

Francisella tularensis
- Tularemia

Vibrionaceae

Pseudomonadales

Xanthomonadaceae

Stenotrophomonas maltophilia

Cardiobacteriaceae

Cardiobacterium hominis
- HACEK

Aeromonadales

Aeromonas hydrophila/Aeromonas veronii
- Aeromonas infection

Campylobacterales	Campylobacter jejuni Campylobacteriosis, Guillain–Barré syndrome Helicobacter pylori Peptic ulcer, MALT lymphoma, Gastric cancer Helicobacter cinaedi Helicobacter cellulitis

Infectious diseases
Bacterial diseases: BV4 non-proteobacterial G- (primarily A00–A79, 001–041, 080–109)

Spirochaete

Spirochaetaceae

Treponema	Treponema pallidum Syphilis/bejel Yaws Treponema carateum (Pinta) Treponema denticola

Borrelia	Borrelia burgdorferi/Borrelia afzelii Lyme disease Erythema chronicum migrans Neuroborreliosis Borrelia recurrentis (Louse borne relapsing fever) Borrelia hermsii/Borrelia duttoni/Borrelia parkeri (Tick borne relapsing fever)

Leptospiraceae

Leptospira	Leptospira interrogans (Leptospirosis)

Spirillaceae

Spirillum	Spirillum minus (Rat-bite fever/Sodoku)

Chlamydiaceae

Chlamydophila	Chlamydophila psittaci (Psittacosis) Chlamydophila pneumoniae

Chlamydia	Chlamydia trachomatis Chlamydia Lymphogranuloma venereum Trachoma

Bacteroidetes

Fusobacteria

Streptobacillus moniliformis (Rat-bite fever/Haverhill fever)

Infectious diseases – viral systemic diseases (A80–B34, 042–079)

Oncovirus

DNA virus

HBV

Hepatocellular carcinoma

HPV

KSHV

EBV

Follicular dendritic cell sarcoma

Extranodal NK/T-cell lymphoma, nasal type

MCPyV

Merkel-cell carcinoma

RNA virus

HCV

Hepatocellular carcinoma

Splenic marginal zone lymphoma

HTLV-I

Adult T-cell leukemia/lymphoma

Immune disorders

HIV
- AIDS

Central
nervous system

Encephalitis/ meningitis	DNA virus JCV Progressive multifocal leukoencephalopathy RNA virus MeV Subacute sclerosing panencephalitis LCV Lymphocytic choriomeningitis Arbovirus encephalitis Orthomyxoviridae (probable) Encephalitis lethargica RV Rabies Chandipura virus Herpesviral meningitis Ramsay Hunt syndrome type 2

Myelitis	Poliovirus Poliomyelitis Post-polio syndrome HTLV-I Tropical spastic paraparesis

Eye	Cytomegalovirus Cytomegalovirus retinitis HSV Herpes of the eye

Cardiovascular

CBV
- Pericarditis
- Myocarditis

Respiratory system/
acute viral nasopharyngitis/
viral pneumonia

DNA virus	Epstein–Barr virus EBV infection/Infectious mononucleosis Cytomegalovirus

RNA virus	IV: SARS coronavirus Severe acute respiratory syndrome V: Orthomyxoviridae: Influenzavirus A/B/C Influenza/Avian influenza V, Paramyxoviridae: Human parainfluenza viruses Parainfluenza RSV hMPV

Human digestive system

Pharynx/Esophagus	MuV Mumps Cytomegalovirus Cytomegalovirus esophagitis

Gastroenteritis/ diarrhea	DNA virus Adenovirus Adenovirus infection RNA virus Rotavirus Norovirus Astrovirus Coronavirus

Hepatitis	DNA virus HBV (B) RNA virus CBV HAV (A) HCV (C) HDV (D) HEV (E) HGV (G)

Pancreatitis	CBV

Urogenital

BK virus
MuV
- Mumps

Zoonotic viral diseases (A80–B34, 042–079)

Arthropod-borne

Mosquito-borne

Bunyaviridae	Arbovirus encephalitides: La Crosse encephalitis LACV Batai virus (BATV) Bwamba Fever (BWAV) California encephalitis CEV Jamestown Canyon virus Tete virus Tahyna virus (TAHV) Viral hemorrhagic fevers: Rift Valley fever RVFV Bunyamwera fever (BUNV) Ngari virus (NRIV)

Flaviviridae	Arbovirus encephalitides: Japanese encephalitis JEV Australian encephalitis MVEV KUNV Saint Louis encephalitis SLEV West Nile fever WNV Viral hemorrhagic fevers: Dengue fever DENV-1-4 Yellow fever YFV Zika fever Zika virus

Togaviridae	Arbovirus encephalitides: Eastern equine encephalomyelitis EEEV Western equine encephalomyelitis WEEV Venezuelan equine encephalomyelitis VEEV Chikungunya CHIKV O'Nyong-nyong fever ONNV Ross River fever RRV Semliki Forest virus Sindbis fever

Reoviridae	Banna virus encephalitis

Tick-borne

Bunyaviridae	Viral hemorrhagic fevers: Crimean–Congo hemorrhagic fever CCHFV Heartland virus Bhanja virus Sandfly fever Naples virus Lone Star virus Tete virus

Flaviviridae	Arbovirus encephalitides: Tick-borne encephalitis TBEV Powassan encephalitis POWV Viral hemorrhagic fevers: Omsk hemorrhagic fever OHFV Kyasanur forest disease KFDV AHFV Langat virus (LGTV)

Reoviridae	Colorado tick fever CTFV Kemerovo tickborne viral fever

Sandfly-borne

Bunyaviridae	Adria virus (ADRV) Pappataci fever Toscana virus Sandfly fever Naples virus Oropouche fever Oropouche virus SFTS virus

Rhabdoviridae	Chandipura virus

Mammal-borne

Rodent-borne

Arenaviridae	Viral hemorrhagic fevers: Lassa fever LASV Venezuelan hemorrhagic fever GTOV Argentine hemorrhagic fever JUNV Brazilian hemorrhagic fever SABV Bolivian hemorrhagic fever MACV LUJV CHPV

Bunyaviridae	Hemorrhagic fever with renal syndrome DOBV HTNV PUUV SEOV AMRV Hantavirus pulmonary syndrome ANDV SNV

Bat-borne

Filoviridae	Viral hemorrhagic fevers: Ebola virus disease BDBV EBOV SUDV TAFV Marburg virus disease MARV RAVV

Rhabdoviridae	Rabies ABLV MOKV DUVV LBV CHPV

Paramyxoviridae	Henipavirus encephalitis HeV NiV

Primate-borne

Herpesviridae	Herpes B virus

Retroviridae	Simian foamy virus HTLV-1 HTLV-2

Poxviridae	Tanapox Yaba monkey tumor virus

Multiple vectors

Rhabdoviridae	Rabies RABV Mokola virus

Poxviridae	Monkeypox

Infectious skin disease: Viral cutaneous conditions, including viral exanthema (B00–B09, 050–059)

DNA virus

Herpesviridae

Alpha

HSV	Herpes simplex Herpetic whitlow Herpes gladiatorum Herpetic keratoconjunctivitis Herpetic sycosis Neonatal herpes simplex Herpes genitalis Herpes labialis Eczema herpeticum Herpetiform esophagitis

Herpes B virus	B virus infection

VZV	Chickenpox Herpes zoster Herpes zoster oticus Ophthalmic zoster Disseminated herpes zoster Zoster-associated pain Modified varicella-like syndrome

Beta

Gamma

KSHV
- Kaposi's sarcoma

Poxviridae

Ortho	Variola Smallpox Alastrim MoxV Monkeypox CPXV Cowpox VV Vaccinia Generalized vaccinia Eczema vaccinatum Progressive vaccinia Buffalopox

Para	Farmyard pox: Milker's nodule Bovine papular stomatitis Pseudocowpox Orf Sealpox

Other	Yatapoxvirus: Tanapox Yaba monkey tumor virus MCV Molluscum contagiosum

Papillomaviridae

HPV	Wart/plantar wart Heck's disease Genital wart giant Laryngeal papillomatosis Butcher's wart Bowenoid papulosis Epidermodysplasia verruciformis Verruca plana Pigmented wart Verrucae palmares et plantares

BPV Equine sarcoid

Parvoviridae

Parvovirus B19

Polyomaviridae

Merkel cell polyomavirus
- Merkel cell carcinoma

RNA virus

Paramyxoviridae	MeV Measles

Togaviridae	Rubella virus Rubella Congenital rubella syndrome Alphavirus infection Chikungunya fever

Picornaviridae	CAV Hand, foot and mouth disease Herpangina FMDV Foot-and-mouth disease Boston exanthem disease

Ungrouped

Prion diseases and transmissible spongiform encephalopathy (A81, 046)

Prion diseases
in humans

inherited/PRNP:	fCJD Gerstmann–Sträussler–Scheinker syndrome Fatal familial insomnia

sporadic:	sCJD

acquired/ transmissible:	Kuru vCJD

Prion diseases
in other animals

Fungal infection and mesomycetozoea (B35–B49, 110–118)

Superficial and
cutaneous
(dermatomycosis):
Tinea = skin;
Piedra (exothrix/
endothrix) = hair

Ascomycota

Dermatophyte
(Dermatophytosis)

By location	Tinea barbae/tinea capitis Kerion Tinea corporis Ringworm Dermatophytids Tinea cruris Tinea manuum Tinea pedis (athlete's foot) Tinea unguium/onychomycosis White superficial onychomycosis Distal subungual onychomycosis Proximal subungual onychomycosis Tinea corporis gladiatorum Tinea faciei Tinea imbricata Tinea incognito Favus

By organism	Epidermophyton floccosum Microsporum canis Microsporum audouinii Trichophyton interdigitale/mentagrophytes Trichophyton tonsurans Trichophyton schoenleini Trichophyton rubrum Trichophyton verrucosum

Other

Basidiomycota

Subcutaneous,
systemic,
and opportunistic

Ascomycota

Dimorphic
(yeast+mold)

Onygenales	Coccidioides immitis/Coccidioides posadasii Coccidioidomycosis Disseminated coccidioidomycosis Primary cutaneous coccidioidomycosis. Primary pulmonary coccidioidomycosis Histoplasma capsulatum Histoplasmosis Primary cutaneous histoplasmosis Primary pulmonary histoplasmosis Progressive disseminated histoplasmosis Histoplasma duboisii African histoplasmosis Lacazia loboi Lobomycosis Paracoccidioides brasiliensis Paracoccidioidomycosis

Other	Blastomyces dermatitidis Blastomycosis North American blastomycosis South American blastomycosis Sporothrix schenckii Sporotrichosis Penicillium marneffei Penicilliosis

Yeast-like

Mold-like

Basidiomycota

Cryptococcus neoformans
- Cryptococcosis
- Trichosporon spp
- Trichosporonosis

Zygomycota
(Zygomycosis)

Mucorales (Mucormycosis)	Rhizopus oryzae Mucor indicus Lichtheimia corymbifera Syncephalastrum racemosum Apophysomyces variabilis

Entomophthorales (Entomophthoramycosis)	Basidiobolus ranarum Basidiobolomycosis Conidiobolus coronatus/Conidiobolus incongruus Conidiobolomycosis

Microsporidia
(Microsporidiosis)

Enterocytozoon bieneusi/Encephalitozoon intestinalis

Mesomycetozoea

Rhinosporidium seeberi
- Rhinosporidiosis

Ungrouped

Amoebozoal diseases (A06, 006)

Lobosea
(free-living)

Centramoebida	Acanthamoeba (Acanthamoeba keratitis, Cutaneous acanthamoebiasis, Granulomatous amoebic encephalitis, Acanthamoeba infection) Balamuthia mandrillaris (Balamuthia amoebic encephalitis, Balamuthia infection)

Flabellinea	Sappinia diploidea/Sappinia pedata (Sappinia amoebic encephalitis)

Conosa/Archamoebae

Infectious diseases – Parasitic disease: protozoan infection: Excavata (A06–A07, B55–B57, 007, 085–086)

Discicristata

Trypanosomatida

Trypanosomiasis	T. brucei African trypanosomiasis T. cruzi Chagas disease

Leishmaniasis	Leishmania major / L. mexicana / L. aethiopica / L. tropica Cutaneous leishmaniasis L. braziliensis Mucocutaneous leishmaniasis L. donovani / infantum Visceral leishmaniasis

Schizopyrenida

Naegleria fowleri
- Primary amoebic meningoencephalitis

Trichozoa

Diplomonadida	Giardia lamblia (Giardiasis)

Trichomonadida	Trichomonas vaginalis Trichomoniasis Dientamoeba fragilis Dientamoebiasis

Protozoan infection: Chromalveolate and Archaeplastida (A07, B50–B54,B58, 007, 084)

Chromalveolate

Alveolate

Apicomplexa

Conoidasida/ Coccidia	Coccidia: Cryptosporidium hominis/Cryptosporidium parvum Cryptosporidiosis Cystoisospora belli Isosporiasis Cyclospora cayetanensis Cyclosporiasis Toxoplasma gondii Toxoplasmosis

Aconoidasida	Plasmodium falciparum/vivax/ovale/malariae Malaria Blackwater fever Babesia Babesiosis

Ciliophora

Balantidium coli
- Balantidiasis

Heterokont

Archaeplastida

Algaemia: Prototheca wickerhamii
- Protothecosis

Flatworm/
platyhelminth

Fluke/trematode
(Trematode infection)

Blood fluke	Schistosoma mansoni/japonicum/mekongi/haematobium Schistosomiasis Trichobilharzia regenti Swimmer's itch

Liver fluke	Clonorchis sinensis Clonorchiasis Dicrocoelium dendriticum/Dicrocoelium hospes Dicrocoeliasis Fasciola hepatica/gigantica Fasciolosis Opisthorchis viverrini/Opisthorchis felineus Opisthorchiasis

Lung fluke	Paragonimus westermani/Paragonimus kellicotti Paragonimiasis

Intestinal fluke	Fasciolopsis buski Fasciolopsiasis Metagonimus yokagawai Metagonimiasis Heterophyes heterophyes Heterophyiasis

Cestoda
(Tapeworm infection)

Cyclophyllidea	Echinococcus granulosus/Echinococcus multilocularis Echinococcosis Taenia saginata/Taenia asiatica/Taenia solium (pork) Taeniasis/Cysticercosis Hymenolepis nana/Hymenolepis diminuta Hymenolepiasis

Pseudophyllidea	Diphyllobothrium latum Diphyllobothriasis Spirometra erinaceieuropaei Sparganosis Diphyllobothrium mansonoides Sparganosis

Roundworm/
nematode
(Nematode
infection)

Secernentea

Spiruria

Camallanida

Dracunculus medinensis
- Dracunculiasis

Spirurida

Filarioidea (Filariasis)	Onchocerca volvulus Onchocerciasis Loa loa Loa loa filariasis Mansonella Mansonelliasis Dirofilaria repens Dirofilariasis Wuchereria bancrofti/Brugia malayi/Brugia timori Lymphatic filariasis

Thelazioidea	Gnathostoma spinigerum/Gnathostoma hispidum Gnathostomiasis Thelazia Thelaziasis

Spiruroidea	Gongylonema

Strongylida
(hookworm)

Ascaridida

Rhabditida

Oxyurida

Enterobius vermicularis
- Enterobiasis
- Pinworm

Adenophorea

Diseases from ectoparasitics and arthropods (B85–B89, 132–134)

Insecta

Louse	Body louse / Head louse Pediculosis Head lice infestation Pediculosis corporis Crab louse Phthiriasis

Hemiptera	Bed bug (Cimicosis)

Fly	Dermatobia hominis / Cordylobia anthropophaga / Cochliomyia hominivorax (Myiasis)

Flea	Chigoe flea Tunga penetrans Tungiasis

Arachnida

Acariasis / mange (mites)	Trombidiformes: Trombicula Trombiculosis Chigger bite Demodex brevis / Demodex folliculorum Demodicosis Demodex mite bite Pyemotes herfsi Cheyletiella Cheyletiellosis Sarcoptiformes: Sarcoptes scabiei Scabies Dermanyssus gallinae Liponyssoides sanguineus

Ticks	Tick infestation

Crustacea

Pentastomida	Linguatula serrata Linguatulosis Porocephalus crotali / Armillifer armillatus Porocephaliasis

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