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.
281 to 320 of 1,309
- A39.50Meningococcal carditis, unspecifiedBillable
- A39.51Meningococcal endocarditisBillable
- A39.52Meningococcal myocarditisBillable
- A39.53Meningococcal pericarditisBillable
- A39.8Other meningococcal infectionsHeader
- A39.81Meningococcal encephalitisBillable
- A39.82Meningococcal retrobulbar neuritisBillable
- A39.83Meningococcal arthritisBillable
- A39.84Postmeningococcal arthritisBillable
- A39.89Other meningococcal infectionsBillable
- A39.9Meningococcal infection, unspecifiedBillable
- A40Streptococcal sepsisHeader
- A40.0Sepsis due to streptococcus, group ABillable
- A40.1Sepsis due to streptococcus, group BBillable
- A40.3Sepsis due to Streptococcus pneumoniaeBillable
- A40.8Other streptococcal sepsisBillable
- A40.9Streptococcal sepsis, unspecifiedBillable
- A41Other sepsisHeader
- A41.0Sepsis due to Staphylococcus aureusHeader
- A41.01Sepsis due to Methicillin susceptible Staphylococcus aureusBillable
- A41.02Sepsis due to Methicillin resistant Staphylococcus aureusBillable
- A41.1Sepsis due to other specified staphylococcusBillable
- A41.2Sepsis due to unspecified staphylococcusBillable
- A41.3Sepsis due to Hemophilus influenzaeBillable
- A41.4Sepsis due to anaerobesBillable
- A41.5Sepsis due to other Gram-negative organismsHeader
- A41.50Gram-negative sepsis, unspecifiedBillable
- A41.51Sepsis due to Escherichia coli [E. coli]Billable
- A41.52Sepsis due to PseudomonasBillable
- A41.53Sepsis due to SerratiaBillable
- A41.54Sepsis due to Acinetobacter baumanniiBillable
- A41.59Other Gram-negative sepsisBillable
- A41.8Other specified sepsisHeader
- A41.81Sepsis due to EnterococcusBillable
- A41.89Other specified sepsisBillable
- A41.9Sepsis, unspecified organismBillable
- A42ActinomycosisHeader
- A42.0Pulmonary actinomycosisBillable
- A42.1Abdominal actinomycosisBillable
- A42.2Cervicofacial actinomycosisBillable