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A52 Late syphilis

ICD-10-CM category A52 sits in Chapter 1 (Certain infectious and parasitic diseases, A00-B99). It contains 30 billable codes for FY2027, effective October 1, 2026 to September 30, 2027. Always code to the most specific code available: a code with more characters that describes the diagnosis more precisely takes priority over a shorter one.

Subcategories

A52.0 Cardiovascular and cerebrovascular syphilisA52.1 Symptomatic neurosyphilisA52.7 Other symptomatic late syphilis

Billable codes in A52

CodeDescription
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
A52.10Symptomatic 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
A52.71Late 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

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