ICD-10-CM
Certain infectious and parasitic diseases
Chapter 1, A00-B99. CDC FY2027 file dated June 16, 2026.
License: a US government work, in the public domain (Public Domain Mark 1.0).
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Categories
167 categories in this chapter. Open one, or page through every code below.
- A00Cholera
- A01Typhoid and paratyphoid fevers
- A02Other salmonella infections
- A03Shigellosis
- A04Other bacterial intestinal infections
- A05Other bacterial foodborne intoxications, NEC
- A06Amebiasis
- A07Other protozoal intestinal diseases
- A08Viral and other specified intestinal infections
- A09Infectious gastroenteritis and colitis, unspecified
- A15Respiratory tuberculosis
- A17Tuberculosis of nervous system
- A18Tuberculosis of other organs
- A19Miliary tuberculosis
- A20Plague
- A21Tularemia
- A22Anthrax
- A23Brucellosis
- A24Glanders and melioidosis
- A25Rat-bite fevers
- A26Erysipeloid
- A27Leptospirosis
- A28Other zoonotic bacterial diseases, not elsewhere classified
- A30Leprosy [Hansen's disease]
- A31Infection due to other mycobacteria
- A32Listeriosis
- A33Tetanus neonatorum
- A34Obstetrical tetanus
- A35Other tetanus
- A36Diphtheria
- A37Whooping cough
- A38Scarlet fever
- A39Meningococcal infection
- A40Streptococcal sepsis
- A41Other sepsis
- A42Actinomycosis
131 more categories are in this chapter. Type a code or a term to open one.
Codes
A header groups codes and is not billed. A billable code is one you can report.
361 to 400 of 1,309
- A50.03Early congenital syphilitic pharyngitisBillable
- A50.04Early congenital syphilitic pneumoniaBillable
- A50.05Early congenital syphilitic rhinitisBillable
- A50.06Early cutaneous congenital syphilisBillable
- A50.07Early mucocutaneous congenital syphilisBillable
- A50.08Early visceral congenital syphilisBillable
- A50.09Other early congenital syphilis, symptomaticBillable
- A50.1Early congenital syphilis, latentBillable
- A50.2Early congenital syphilis, unspecifiedBillable
- A50.3Late congenital syphilitic oculopathyHeader
- A50.30Late congenital syphilitic oculopathy, unspecifiedBillable
- A50.31Late congenital syphilitic interstitial keratitisBillable
- A50.32Late congenital syphilitic chorioretinitisBillable
- A50.39Other late congenital syphilitic oculopathyBillable
- A50.4Late congenital neurosyphilis [juvenile neurosyphilis]Header
- A50.40Late congenital neurosyphilis, unspecifiedBillable
- A50.41Late congenital syphilitic meningitisBillable
- A50.42Late congenital syphilitic encephalitisBillable
- A50.43Late congenital syphilitic polyneuropathyBillable
- A50.44Late congenital syphilitic optic nerve atrophyBillable
- A50.45Juvenile general paresisBillable
- A50.49Other late congenital neurosyphilisBillable
- A50.5Other late congenital syphilis, symptomaticHeader
- A50.51Clutton's jointsBillable
- A50.52Hutchinson's teethBillable
- A50.53Hutchinson's triadBillable
- A50.54Late congenital cardiovascular syphilisBillable
- A50.55Late congenital syphilitic arthropathyBillable
- A50.56Late congenital syphilitic osteochondropathyBillable
- A50.57Syphilitic saddle noseBillable
- A50.59Other late congenital syphilis, symptomaticBillable
- A50.6Late congenital syphilis, latentBillable
- A50.7Late congenital syphilis, unspecifiedBillable
- A50.9Congenital syphilis, unspecifiedBillable
- A51Early syphilisHeader
- A51.0Primary genital syphilisBillable
- A51.1Primary anal syphilisBillable
- A51.2Primary syphilis of other sitesBillable
- A51.3Secondary syphilis of skin and mucous membranesHeader
- A51.31Condyloma latumBillable