A00–B99: Certain Infectious and Parasitic Diseases
Chapter 1 of ICD-10-CM 2027, 1,309 codes in 22 blocks.
Advertisements
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
- A49.02Methicillin resistant Staphylococcus aureus infection, unspecified site
- A49.1Streptococcal infection, unspecified site
- A49.2Hemophilus influenzae infection, unspecified site
- A49.3Mycoplasma infection, unspecified site
- A49.8Other bacterial infections of unspecified site
- A49.9Bacterial infection, unspecified
- A50Congenital syphilis
- A50.0Early congenital syphilis, symptomatic
- A50.01Early congenital syphilitic oculopathy
- A50.02Early congenital syphilitic osteochondropathy
- A50.03Early congenital syphilitic pharyngitis
- A50.04Early congenital syphilitic pneumonia
- A50.05Early congenital syphilitic rhinitis
- A50.06Early cutaneous congenital syphilis
- A50.07Early mucocutaneous congenital syphilis
- A50.08Early visceral congenital syphilis
- A50.09Other early congenital syphilis, symptomatic
- A50.1Early congenital syphilis, latent
- A50.2Early congenital syphilis, unspecified
- A50.3Late congenital syphilitic oculopathy
- A50.30Late congenital syphilitic oculopathy, unspecified
- A50.31Late congenital syphilitic interstitial keratitis
- A50.32Late congenital syphilitic chorioretinitis
- A50.39Other late congenital syphilitic oculopathy
- A50.4Late congenital neurosyphilis [juvenile neurosyphilis]
- A50.40Late congenital neurosyphilis, unspecified
- A50.41Late congenital syphilitic meningitis
- A50.42Late congenital syphilitic encephalitis
- A50.43Late congenital syphilitic polyneuropathy
- A50.44Late congenital syphilitic optic nerve atrophy
- A50.45Juvenile general paresis
- A50.49Other late congenital neurosyphilis
- A50.5Other late congenital syphilis, symptomatic
- A50.51Clutton's joints
- A50.52Hutchinson's teeth
- A50.53Hutchinson's triad
- A50.54Late congenital cardiovascular syphilis
- A50.55Late congenital syphilitic arthropathy
- A50.56Late congenital syphilitic osteochondropathy
- A50.57Syphilitic saddle nose
- A50.59Other late congenital syphilis, symptomatic
- A50.6Late congenital syphilis, latent
- A50.7Late congenital syphilis, unspecified
- A50.9Congenital syphilis, unspecified
- A51Early syphilis
- A51.0Primary genital syphilis
- A51.1Primary anal syphilis
- A51.2Primary syphilis of other sites
- A51.3Secondary syphilis of skin and mucous membranes
- A51.31Condyloma latum