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.
561 to 600 of 1,309
- A71.0Initial stage of trachomaBillable
- A71.1Active stage of trachomaBillable
- A71.9Trachoma, unspecifiedBillable
- A74Other diseases caused by chlamydiaeHeader
- A74.0Chlamydial conjunctivitisBillable
- A74.8Other chlamydial diseasesHeader
- A74.81Chlamydial peritonitisBillable
- A74.89Other chlamydial diseasesBillable
- A74.9Chlamydial infection, unspecifiedBillable
- A75Typhus feverHeader
- A75.0Epidemic louse-borne typhus fever due to Rickettsia prowazekiiBillable
- A75.1Recrudescent typhus [Brill's disease]Billable
- A75.2Typhus fever due to Rickettsia typhiBillable
- A75.3Typhus fever due to Rickettsia tsutsugamushiBillable
- A75.9Typhus fever, unspecifiedBillable
- A77Spotted fever [tick-borne rickettsioses]Header
- A77.0Spotted fever due to Rickettsia rickettsiiBillable
- A77.1Spotted fever due to Rickettsia conoriiBillable
- A77.2Spotted fever due to Rickettsia sibericaBillable
- A77.3Spotted fever due to Rickettsia australisBillable
- A77.4EhrlichiosisHeader
- A77.40Ehrlichiosis, unspecifiedBillable
- A77.41Ehrlichiosis chaffeensis [E. chaffeensis]Billable
- A77.49Other ehrlichiosisBillable
- A77.8Other spotted feversBillable
- A77.9Spotted fever, unspecifiedBillable
- A78Q feverBillable
- A79Other rickettsiosesHeader
- A79.0Trench feverBillable
- A79.1Rickettsialpox due to Rickettsia akariBillable
- A79.8Other specified rickettsiosesHeader
- A79.81Rickettsiosis due to Ehrlichia sennetsuBillable
- A79.82Anaplasmosis [A. phagocytophilum]Billable
- A79.89Other specified rickettsiosesBillable
- A79.9Rickettsiosis, unspecifiedBillable
- A80Acute poliomyelitisHeader
- A80.0Acute paralytic poliomyelitis, vaccine-associatedBillable
- A80.1Acute paralytic poliomyelitis, wild virus, importedBillable
- A80.2Acute paralytic poliomyelitis, wild virus, indigenousBillable
- A80.3Acute paralytic poliomyelitis, other and unspecifiedHeader