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 | — |
| A52.0 | Cardiovascular and cerebrovascular syphilis | — |
| A52.00 | Cardiovascular syphilis, unspecified | ✓ |
| A52.00 | Cardiovascular syphilis, unspecified | ✓ |
| A52.01 | Syphilitic aneurysm of aorta | ✓ |
| A52.01 | Syphilitic aneurysm of aorta | ✓ |
| A52.1 | Symptomatic neurosyphilis | — |
| A52.1 | Symptomatic neurosyphilis | — |
| A52.02 | Syphilitic aortitis | ✓ |
| A52.02 | Syphilitic aortitis | ✓ |
| A52.2 | Asymptomatic neurosyphilis | ✓ |
| A52.2 | Asymptomatic neurosyphilis | ✓ |
| A52.03 | Syphilitic endocarditis | ✓ |
| A52.03 | Syphilitic endocarditis | ✓ |
| A52.3 | Neurosyphilis, unspecified | ✓ |
| A52.3 | Neurosyphilis, unspecified | ✓ |
| A52.04 | Syphilitic cerebral arteritis | ✓ |
| A52.04 | Syphilitic cerebral arteritis | ✓ |
| A52.05 | Other cerebrovascular syphilis | ✓ |
| A52.05 | Other cerebrovascular syphilis | ✓ |
| A52.06 | Other syphilitic heart involvement | ✓ |
| A52.06 | Other syphilitic heart involvement | ✓ |
| A52.7 | Other symptomatic late syphilis | — |
| A52.7 | Other symptomatic late syphilis | — |
| A52.8 | Late syphilis, latent | ✓ |
| A52.8 | Late syphilis, latent | ✓ |
| A52.09 | Other cardiovascular syphilis | ✓ |
| A52.09 | Other cardiovascular syphilis | ✓ |
| A52.9 | Late syphilis, unspecified | ✓ |
| A52.9 | Late syphilis, unspecified | ✓ |
| A52.10 | Symptomatic neurosyphilis, unspecified | ✓ |
| A52.10 | Symptomatic neurosyphilis, unspecified | ✓ |
| A52.11 | Tabes dorsalis | ✓ |
| A52.11 | Tabes dorsalis | ✓ |
| A52.12 | Other cerebrospinal syphilis | ✓ |
| A52.12 | Other cerebrospinal syphilis | ✓ |
| A52.13 | Late syphilitic meningitis | ✓ |
| A52.13 | Late syphilitic meningitis | ✓ |
| A52.14 | Late syphilitic encephalitis | ✓ |
| A52.14 | Late syphilitic encephalitis | ✓ |
| A52.15 | Late syphilitic neuropathy | ✓ |
| A52.15 | Late syphilitic neuropathy | ✓ |
| A52.16 | Charcot's arthropathy (tabetic) | ✓ |
| A52.16 | Charcot's arthropathy (tabetic) | ✓ |
| A52.17 | General paresis | ✓ |
| A52.17 | General paresis | ✓ |
| A52.19 | Other symptomatic neurosyphilis | ✓ |
| A52.19 | Other symptomatic neurosyphilis | ✓ |
| A52.71 | Late syphilitic oculopathy | ✓ |
| A52.71 | Late syphilitic oculopathy | ✓ |
| A52.72 | Syphilis of lung and bronchus | ✓ |
| A52.72 | Syphilis of lung and bronchus | ✓ |
| A52.73 | Symptomatic late syphilis of other respiratory organs | ✓ |
| A52.73 | Symptomatic late syphilis of other respiratory organs | ✓ |
| A52.74 | Syphilis of liver and other viscera | ✓ |
| A52.74 | Syphilis of liver and other viscera | ✓ |
| A52.75 | Syphilis of kidney and ureter | ✓ |
| A52.75 | Syphilis of kidney and ureter | ✓ |
| A52.76 | Other genitourinary symptomatic late syphilis | ✓ |
| A52.76 | Other genitourinary symptomatic late syphilis | ✓ |
| A52.77 | Syphilis of bone and joint | ✓ |
| A52.77 | Syphilis of bone and joint | ✓ |
| A52.78 | Syphilis of other musculoskeletal tissue | ✓ |
| A52.78 | Syphilis of other musculoskeletal tissue | ✓ |
| A52.79 | Other symptomatic late syphilis | ✓ |
| A52.79 | Other symptomatic late syphilis | ✓ |
Frequently asked questions
What is ICD-10-CM code A52?
A52 is an ICD-10-CM category covering Late syphilis. It contains 66 more specific diagnosis codes, 60 of which are billable.
Is A52 a billable code?
No — A52 is a category header and isn't billable on its own. Code to the highest level of specificity using one of its subcodes (for example A52.0 — Cardiovascular and cerebrovascular syphilis). 60 of the 66 codes under A52 are billable.
What codes fall under A52?
A52 includes A52.0, A52.0, A52.00, A52.00, A52.01, plus 61 more. See the full list with descriptions and billable status above.
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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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