Certain infectious and parasitic diseases (A00-B99)
Includes:
diseases generally recognized as communicable or transmissible
Use additional
code to identify resistance to antimicrobial drugs (Z16.-)
Excludes 1:
certain localized infections - see body system-related chapters
Excludes 2:
carrier or suspected carrier of infectious disease (Z22.-) 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)
Certain zoonotic bacterial diseases (A20-A28)
A20
Plague [+]
Includes:
infection due to Yersinia pestis
A20.0
Bubonic plague
A20.1
Cellulocutaneous plague
A20.2
Pneumonic plague
A20.3
Plague meningitis
A20.7
Septicemic plague
A20.8
Other forms of plague Abortive plague Asymptomatic plague Pestis minor
A20.9
Plague, unspecified
A21
Tularemia [+]
Includes:
deer-fly fever infection due to Francisella tularensis rabbit fever
A21.0
Ulceroglandular tularemia
A21.1
Oculoglandular tularemia Ophthalmic tularemia
A21.2
Pulmonary tularemia
A21.3
Gastrointestinal tularemia Abdominal tularemia
A21.7
Generalized tularemia
A21.8
Other forms of tularemia
A21.9
Tularemia, unspecified
A22
Anthrax [+]
Includes:
infection due to Bacillus anthracis
A22.0
Cutaneous anthrax Malignant carbuncle Malignant pustule
A22.1
Pulmonary anthrax Inhalation anthrax Ragpicker's disease Woolsorter's disease
A22.2
Gastrointestinal anthrax
A22.7
Anthrax sepsis
A22.8
Other forms of anthrax Anthrax meningitis
A22.9
Anthrax, unspecified
A23
Brucellosis [+]
Includes:
Malta fever Mediterranean fever undulant fever
A23.0
Brucellosis due to Brucella melitensis
A23.1
Brucellosis due to Brucella abortus
A23.2
Brucellosis due to Brucella suis
A23.3
Brucellosis due to Brucella canis
A23.8
Other brucellosis
A23.9
Brucellosis, unspecified
A24
Glanders and melioidosis [+]
A24.0
Glanders Infection due to Pseudomonas mallei Malleus
A24.1
Acute and fulminating melioidosis Melioidosis pneumonia Melioidosis sepsis
A24.2
Subacute and chronic melioidosis
A24.3
Other melioidosis
A24.9
Melioidosis, unspecified Infection due to Pseudomonas pseudomallei NOS Whitmore's disease
A25
Rat-bite fevers [+]
A25.0
Spirillosis Sodoku
A25.1
Streptobacillosis Epidemic arthritic erythema Haverhill fever Streptobacillary rat-bite fever
A25.9
Rat-bite fever, unspecified
A26
Erysipeloid [+]
A26.0
Cutaneous erysipeloid Erythema migrans
A26.7
Erysipelothrix sepsis
A26.8
Other forms of erysipeloid
A26.9
Erysipeloid, unspecified
A27
Leptospirosis [+]
A27.0
Leptospirosis icterohemorrhagica Leptospiral or spirochetal jaundice (hemorrhagic) Weil's disease
A27.8
Other forms of leptospirosis [+]
A27.81
Aseptic meningitis in leptospirosis
A27.89
Other forms of leptospirosis
A27.9
Leptospirosis, unspecified
A28
Other zoonotic bacterial diseases, not elsewhere classified [+]
A28.0
Pasteurellosis
A28.1
Cat-scratch disease Cat-scratch fever
A28.2
Extraintestinal yersiniosis
Excludes 1:
enteritis due to Yersinia enterocolitica (A04.6) plague (A20.-)
A28.8
Other specified zoonotic bacterial diseases, not elsewhere classified
A28.9
Zoonotic bacterial disease, unspecified
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The ICD-10 Diagnosis Codes are based on the latest diagnosis coding files (2021 ICD-10-CM and 2018 GEMs ).
The ICD-10 Procedure Codes are based on the latest procedure coding files (2021 ICD-10-PCS and 2018 GEMs ).