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).
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.
161 to 200 of 1,309
- A20.7Septicemic plagueBillable
- A20.8Other forms of plagueBillable
- A20.9Plague, unspecifiedBillable
- A21TularemiaHeader
- A21.0Ulceroglandular tularemiaBillable
- A21.1Oculoglandular tularemiaBillable
- A21.2Pulmonary tularemiaBillable
- A21.3Gastrointestinal tularemiaBillable
- A21.7Generalized tularemiaBillable
- A21.8Other forms of tularemiaBillable
- A21.9Tularemia, unspecifiedBillable
- A22AnthraxHeader
- A22.0Cutaneous anthraxBillable
- A22.1Pulmonary anthraxBillable
- A22.2Gastrointestinal anthraxBillable
- A22.7Anthrax sepsisBillable
- A22.8Other forms of anthraxBillable
- A22.9Anthrax, unspecifiedBillable
- A23BrucellosisHeader
- A23.0Brucellosis due to Brucella melitensisBillable
- A23.1Brucellosis due to Brucella abortusBillable
- A23.2Brucellosis due to Brucella suisBillable
- A23.3Brucellosis due to Brucella canisBillable
- A23.8Other brucellosisBillable
- A23.9Brucellosis, unspecifiedBillable
- A24Glanders and melioidosisHeader
- A24.0GlandersBillable
- A24.1Acute and fulminating melioidosisBillable
- A24.2Subacute and chronic melioidosisBillable
- A24.3Other melioidosisBillable
- A24.9Melioidosis, unspecifiedBillable
- A25Rat-bite feversHeader
- A25.0SpirillosisBillable
- A25.1StreptobacillosisBillable
- A25.9Rat-bite fever, unspecifiedBillable
- A26ErysipeloidHeader
- A26.0Cutaneous erysipeloidBillable
- A26.7Erysipelothrix sepsisBillable
- A26.8Other forms of erysipeloidBillable
- A26.9Erysipeloid, unspecifiedBillable
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