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
- A51.32Syphilitic alopecia
- A51.39Other secondary syphilis of skin
- A51.4Other secondary syphilis
- A51.41Secondary syphilitic meningitis
- A51.42Secondary syphilitic female pelvic disease
- A51.43Secondary syphilitic oculopathy
- A51.44Secondary syphilitic nephritis
- A51.45Secondary syphilitic hepatitis
- A51.46Secondary syphilitic osteopathy
- A51.49Other secondary syphilitic conditions
- A51.5Early syphilis, latent
- A51.9Early syphilis, unspecified
- A52Late syphilis
- A52.0Cardiovascular and cerebrovascular syphilis
- A52.00Cardiovascular syphilis, unspecified
- A52.01Syphilitic aneurysm of aorta
- A52.02Syphilitic aortitis
- A52.03Syphilitic endocarditis
- A52.04Syphilitic cerebral arteritis
- A52.05Other cerebrovascular syphilis
- A52.06Other syphilitic heart involvement
- A52.09Other cardiovascular syphilis
- A52.1Symptomatic neurosyphilis
- A52.10Symptomatic neurosyphilis, unspecified
- A52.11Tabes dorsalis
- A52.12Other cerebrospinal syphilis
- A52.13Late syphilitic meningitis
- A52.14Late syphilitic encephalitis
- A52.15Late syphilitic neuropathy
- A52.16Charcot's arthropathy (tabetic)
- A52.17General paresis
- A52.19Other symptomatic neurosyphilis
- A52.2Asymptomatic neurosyphilis
- A52.3Neurosyphilis, unspecified
- A52.7Other symptomatic late syphilis
- A52.71Late syphilitic oculopathy
- A52.72Syphilis of lung and bronchus
- A52.73Symptomatic late syphilis of other respiratory organs
- A52.74Syphilis of liver and other viscera
- A52.75Syphilis of kidney and ureter
- A52.76Other genitourinary symptomatic late syphilis
- A52.77Syphilis of bone and joint
- A52.78Syphilis of other musculoskeletal tissue
- A52.79Other symptomatic late syphilis
- A52.8Late syphilis, latent
- A52.9Late syphilis, unspecified
- A53Other and unspecified syphilis
- A53.0Latent syphilis, unspecified as early or late
- A53.9Syphilis, unspecified
- A54Gonococcal infection