A52: Late syphilis

Codes under A52 (Late syphilis). A ✓ marks a billable (fully specified) code; category codes without a ✓ are not billable on their own.

Code	Description	Billable
A52.0	Cardiovascular and cerebrovascular syphilis	—
A52.00	Cardiovascular syphilis, unspecified	✓
A52.01	Syphilitic aneurysm of aorta	✓
A52.1	Symptomatic neurosyphilis	—
A52.02	Syphilitic aortitis	✓
A52.2	Asymptomatic neurosyphilis	✓
A52.03	Syphilitic endocarditis	✓
A52.3	Neurosyphilis, unspecified	✓
A52.04	Syphilitic cerebral arteritis	✓
A52.05	Other cerebrovascular syphilis	✓
A52.06	Other syphilitic heart involvement	✓
A52.7	Other symptomatic late syphilis	—
A52.8	Late syphilis, latent	✓
A52.09	Other cardiovascular syphilis	✓
A52.9	Late syphilis, unspecified	✓
A52.10	Symptomatic neurosyphilis, unspecified	✓
A52.11	Tabes dorsalis	✓
A52.12	Other cerebrospinal syphilis	✓
A52.13	Late syphilitic meningitis	✓
A52.14	Late syphilitic encephalitis	✓
A52.15	Late syphilitic neuropathy	✓
A52.16	Charcot's arthropathy (tabetic)	✓
A52.17	General paresis	✓
A52.19	Other symptomatic neurosyphilis	✓
A52.71	Late syphilitic oculopathy	✓
A52.72	Syphilis of lung and bronchus	✓
A52.73	Symptomatic late syphilis of other respiratory organs	✓
A52.74	Syphilis of liver and other viscera	✓
A52.75	Syphilis of kidney and ureter	✓
A52.76	Other genitourinary symptomatic late syphilis	✓
A52.77	Syphilis of bone and joint	✓
A52.78	Syphilis of other musculoskeletal tissue	✓
A52.79	Other symptomatic late syphilis	✓

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Informational only, not coding or medical advice. Verify against the official ICD-10-CM (FY2026) and your payer's guidelines.

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