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.
241 to 280 of 1,309
- A35Other tetanusBillable
- A36DiphtheriaHeader
- A36.0Pharyngeal diphtheriaBillable
- A36.1Nasopharyngeal diphtheriaBillable
- A36.2Laryngeal diphtheriaBillable
- A36.3Cutaneous diphtheriaBillable
- A36.8Other diphtheriaHeader
- A36.81Diphtheritic cardiomyopathyBillable
- A36.82Diphtheritic radiculomyelitisBillable
- A36.83Diphtheritic polyneuritisBillable
- A36.84Diphtheritic tubulo-interstitial nephropathyBillable
- A36.85Diphtheritic cystitisBillable
- A36.86Diphtheritic conjunctivitisBillable
- A36.89Other diphtheritic complicationsBillable
- A36.9Diphtheria, unspecifiedBillable
- A37Whooping coughHeader
- A37.0Whooping cough due to Bordetella pertussisHeader
- A37.00Whooping cough due to Bordetella pertussis without pneumoniaBillable
- A37.01Whooping cough due to Bordetella pertussis with pneumoniaBillable
- A37.1Whooping cough due to Bordetella parapertussisHeader
- A37.10Whooping cough due to Bordetella parapertussis without pneumoniaBillable
- A37.11Whooping cough due to Bordetella parapertussis with pneumoniaBillable
- A37.8Whooping cough due to other Bordetella speciesHeader
- A37.80Whooping cough due to other Bordetella species without pneumoniaBillable
- A37.81Whooping cough due to other Bordetella species with pneumoniaBillable
- A37.9Whooping cough, unspecified speciesHeader
- A37.90Whooping cough, unspecified species without pneumoniaBillable
- A37.91Whooping cough, unspecified species with pneumoniaBillable
- A38Scarlet feverHeader
- A38.0Scarlet fever with otitis mediaBillable
- A38.1Scarlet fever with myocarditisBillable
- A38.8Scarlet fever with other complicationsBillable
- A38.9Scarlet fever, uncomplicatedBillable
- A39Meningococcal infectionHeader
- A39.0Meningococcal meningitisBillable
- A39.1Waterhouse-Friderichsen syndromeBillable
- A39.2Acute meningococcemiaBillable
- A39.3Chronic meningococcemiaBillable
- A39.4Meningococcemia, unspecifiedBillable
- A39.5Meningococcal heart diseaseHeader