A00–B99: Certain Infectious and Parasitic Diseases
Chapter 1 of ICD-10-CM 2027, 1,309 codes in 22 blocks.
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Chapter instructions
Includes: conditions that are coded here
- diseases generally recognized as communicable or transmissible
Excludes2: not included here, code separately if applicable
- carrier or suspected carrier of infectious disease (Z22.-)
- certain localized infections - see body system-related chapters
- infectious and parasitic diseases complicating pregnancy, childbirth and the puerperium (O98.-)
- infectious and parasitic diseases specific to the perinatal period (P35-P39)
- influenza and other acute respiratory infections (J00-J22)
Use additional code: add a second code for this, listed after this one
- code to identify resistance to antimicrobial drugs (Z16.-)
Codes in this chapter
All codesBillable only1,309 results
- A19.0Acute miliary tuberculosis of a single specified site
- A19.1Acute miliary tuberculosis of multiple sites
- A19.2Acute miliary tuberculosis, unspecified
- A19.8Other miliary tuberculosis
- A19.9Miliary tuberculosis, unspecified
- A20Plague
- A20.0Bubonic plague
- A20.1Cellulocutaneous plague
- A20.2Pneumonic plague
- A20.3Plague meningitis
- A20.7Septicemic plague
- A20.8Other forms of plague
- A20.9Plague, unspecified
- A21Tularemia
- A21.0Ulceroglandular tularemia
- A21.1Oculoglandular tularemia
- A21.2Pulmonary tularemia
- A21.3Gastrointestinal tularemia
- A21.7Generalized tularemia
- A21.8Other forms of tularemia
- A21.9Tularemia, unspecified
- A22Anthrax
- A22.0Cutaneous anthrax
- A22.1Pulmonary anthrax
- A22.2Gastrointestinal anthrax
- A22.7Anthrax sepsis
- A22.8Other forms of anthrax
- A22.9Anthrax, unspecified
- A23Brucellosis
- A23.0Brucellosis due to Brucella melitensis
- A23.1Brucellosis due to Brucella abortus
- A23.2Brucellosis due to Brucella suis
- A23.3Brucellosis due to Brucella canis
- A23.8Other brucellosis
- A23.9Brucellosis, unspecified
- A24Glanders and melioidosis
- A24.0Glanders
- A24.1Acute and fulminating melioidosis
- A24.2Subacute and chronic melioidosis
- A24.3Other melioidosis
- A24.9Melioidosis, unspecified
- A25Rat-bite fevers
- A25.0Spirillosis
- A25.1Streptobacillosis
- A25.9Rat-bite fever, unspecified
- A26Erysipeloid
- A26.0Cutaneous erysipeloid
- A26.7Erysipelothrix sepsis
- A26.8Other forms of erysipeloid
- A26.9Erysipeloid, unspecified