icd10free.com
Powered by flowHx
Diagnoses
Procedures
Conditions
Coverage
Guides
Tools
Chrome Extension
Loading chapter codes...
ICD-10
Chapter 1: A00-B99
Additional Information
From parent codes:
A00-B99 (Chapter 1)
Codes in this Chapter (167)
A00
Cholera
3 codes
→
A01
Typhoid and paratyphoid fevers
5 codes
→
A02
Other salmonella infections
5 codes
→
A03
Shigellosis
6 codes
→
A04
Other bacterial intestinal infections
10 codes
→
A05
Other bacterial foodborne intoxications, not elsewhere classified
8 codes
→
A06
Amebiasis
10 codes
→
A07
Other protozoal intestinal diseases
7 codes
→
A08
Viral and other specified intestinal infections
6 codes
→
A09
Infectious gastroenteritis and colitis, unspecified
→
A15
Respiratory tuberculosis
7 codes
→
A17
Tuberculosis of nervous system
4 codes
→
A18
Tuberculosis of other organs
9 codes
→
A19
Miliary tuberculosis
5 codes
→
A20
Plague
7 codes
→
A21
Tularemia
7 codes
→
A22
Anthrax
6 codes
→
A23
Brucellosis
6 codes
→
A24
Glanders and melioidosis
5 codes
→
A25
Rat-bite fevers
3 codes
→
A26
Erysipeloid
4 codes
→
A27
Leptospirosis
3 codes
→
A28
Other zoonotic bacterial diseases, not elsewhere classified
5 codes
→
A30
Leprosy [Hansen's disease]
8 codes
→
A31
Infection due to other mycobacteria
5 codes
→
A32
Listeriosis
5 codes
→
A33
Tetanus neonatorum
→
A34
Obstetrical tetanus
→
A35
Other tetanus
→
A36
Diphtheria
6 codes
→
A37
Whooping cough
4 codes
→
A38
Scarlet fever
4 codes
→
A39
Meningococcal infection
8 codes
→
A40
Streptococcal sepsis
5 codes
→
A41
Other sepsis
8 codes
→
A42
Actinomycosis
6 codes
→
A43
Nocardiosis
4 codes
→
A44
Bartonellosis
4 codes
→
A46
Erysipelas
→
A48
Other bacterial diseases, not elsewhere classified
7 codes
→
A49
Bacterial infection of unspecified site
6 codes
→
A50
Congenital syphilis
9 codes
→
A51
Early syphilis
7 codes
→
A52
Late syphilis
7 codes
→
A53
Other and unspecified syphilis
2 codes
→
A54
Gonococcal infection
9 codes
→
A55
Chlamydial lymphogranuloma (venereum)
→
A56
Other sexually transmitted chlamydial diseases
6 codes
→
A57
Chancroid
→
A58
Granuloma inguinale
→
A59
Trichomoniasis
3 codes
→
A60
Anogenital herpesviral [herpes simplex] infections
3 codes
→
A63
Other predominantly sexually transmitted diseases, not elsewhere classified
2 codes
→
A64
Unspecified sexually transmitted disease
→
A65
Nonvenereal syphilis
→
A66
Yaws
10 codes
→
A67
Pinta [carate]
5 codes
→
A68
Relapsing fevers
3 codes
→
A69
Other spirochetal infections
5 codes
→
A70
Chlamydia psittaci infections
→
A71
Trachoma
3 codes
→
A74
Other diseases caused by chlamydiae
3 codes
→
A75
Typhus fever
5 codes
→
A77
Spotted fever [tick-borne rickettsioses]
7 codes
→
A78
Q fever
→
A79
Other rickettsioses
4 codes
→
A80
Acute poliomyelitis
6 codes
→
A81
Atypical virus infections of central nervous system
5 codes
→
A82
Rabies
3 codes
→
A83
Mosquito-borne viral encephalitis
9 codes
→
A84
Tick-borne viral encephalitis
4 codes
→
A85
Other viral encephalitis, not elsewhere classified
4 codes
→
A86
Unspecified viral encephalitis
→
A87
Viral meningitis
5 codes
→
A88
Other viral infections of central nervous system, not elsewhere classified
3 codes
→
A89
Unspecified viral infection of central nervous system
→
A90
Dengue fever [classical dengue]
→
A91
Dengue hemorrhagic fever
→
A92
Other mosquito-borne viral fevers
8 codes
→
A93
Other arthropod-borne viral fevers, not elsewhere classified
4 codes
→
A94
Unspecified arthropod-borne viral fever
→
A95
Yellow fever
3 codes
→
A96
Arenaviral hemorrhagic fever
5 codes
→
A98
Other viral hemorrhagic fevers, not elsewhere classified
7 codes
→
A99
Unspecified viral hemorrhagic fever
→
B00
Herpesviral [herpes simplex] infections
9 codes
→
B01
Varicella [chickenpox]
5 codes
→
B02
Zoster [herpes zoster]
7 codes
→
B03
Smallpox
→
B04
Monkeypox
→
B05
Measles
7 codes
→
B06
Rubella [German measles]
3 codes
→
B07
Viral warts
3 codes
→
B08
Other viral infections characterized by skin and mucous membrane lesions, not elsewhere classified
9 codes
→
B09
Unspecified viral infection characterized by skin and mucous membrane lesions
→
B10
Other human herpesviruses
2 codes
→
B15
Acute hepatitis A
2 codes
→
B16
Acute hepatitis B
4 codes
→
B17
Other acute viral hepatitis
5 codes
→
B18
Chronic viral hepatitis
5 codes
→
B19
Unspecified viral hepatitis
4 codes
→
B20
Human immunodeficiency virus [HIV] disease
→
B25
Cytomegaloviral disease
5 codes
→
B26
Mumps
6 codes
→
B27
Infectious mononucleosis
4 codes
→
B30
Viral conjunctivitis
6 codes
→
B33
Other viral diseases, not elsewhere classified
6 codes
→
B34
Viral infection of unspecified site
7 codes
→
B35
Dermatophytosis
9 codes
→
B36
Other superficial mycoses
6 codes
→
B37
Candidiasis
10 codes
→
B38
Coccidioidomycosis
8 codes
→
B39
Histoplasmosis
7 codes
→
B40
Blastomycosis
7 codes
→
B41
Paracoccidioidomycosis
4 codes
→
B42
Sporotrichosis
5 codes
→
B43
Chromomycosis and pheomycotic abscess
5 codes
→
B44
Aspergillosis
6 codes
→
B45
Cryptococcosis
7 codes
→
B46
Zygomycosis
8 codes
→
B47
Mycetoma
3 codes
→
B48
Other mycoses, not elsewhere classified
6 codes
→
B49
Unspecified mycosis
→
B50
Plasmodium falciparum malaria
3 codes
→
B51
Plasmodium vivax malaria
3 codes
→
B52
Plasmodium malariae malaria
3 codes
→
B53
Other specified malaria
3 codes
→
B54
Unspecified malaria
→
B55
Leishmaniasis
4 codes
→
B56
African trypanosomiasis
3 codes
→
B57
Chagas' disease
6 codes
→
B58
Toxoplasmosis
6 codes
→
B59
Pneumocystosis
→
B60
Other protozoal diseases, not elsewhere classified
4 codes
→
B64
Unspecified protozoal disease
→
B65
Schistosomiasis [bilharziasis]
6 codes
→
B66
Other fluke infections
8 codes
→
B67
Echinococcosis
10 codes
→
B68
Taeniasis
3 codes
→
B69
Cysticercosis
4 codes
→
B70
Diphyllobothriasis and sparganosis
2 codes
→
B71
Other cestode infections
4 codes
→
B72
Dracunculiasis
→
B73
Onchocerciasis
2 codes
→
B74
Filariasis
7 codes
→
B75
Trichinellosis
→
B76
Hookworm diseases
4 codes
→
B77
Ascariasis
3 codes
→
B78
Strongyloidiasis
4 codes
→
B79
Trichuriasis
→
B80
Enterobiasis
→
B81
Other intestinal helminthiases, not elsewhere classified
6 codes
→
B82
Unspecified intestinal parasitism
2 codes
→
B83
Other helminthiases
7 codes
→
B85
Pediculosis and phthiriasis
5 codes
→
B86
Scabies
→
B87
Myiasis
7 codes
→
B88
Other infestations
6 codes
→
B89
Unspecified parasitic disease
→
B90
Sequelae of tuberculosis
5 codes
→
B91
Sequelae of poliomyelitis
→
B92
Sequelae of leprosy
→
B94
Sequelae of other and unspecified infectious and parasitic diseases
5 codes
→
B95
Streptococcus, Staphylococcus, and Enterococcus as the cause of diseases classified elsewhere
9 codes
→
B96
Other bacterial agents as the cause of diseases classified elsewhere
9 codes
→
B97
Viral agents as the cause of diseases classified elsewhere
9 codes
→
B99
Other and unspecified infectious diseases
2 codes
→