A50
⚠ Non-billable (Header)Congenital syphilis
Certain infectious and parasitic diseases (A00-B99)
⚠️ This is a category header code — not billable. Use a more specific child code below.
✅ No additional coding notes for A50
Child Codes (9)
A50.0Early congenital syphilis, symptomaticA50.1Early congenital syphilis, latentA50.2Early congenital syphilis, unspecifiedA50.3Late congenital syphilitic oculopathyA50.4Late congenital neurosyphilis [juvenile neurosyphilis]A50.5Other late congenital syphilis, symptomaticA50.6Late congenital syphilis, latentA50.7Late congenital syphilis, unspecifiedA50.9Congenital syphilis, unspecified
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CodeA50
BillableNo — Header code
CategoryCertain infectious and parasitic diseases (A00-B99)
Excludes10 rule(s)
Excludes20 note(s)
Child codes9
Data Source
CMS ICD-10-CM 2026 Tabular List
Updated October 1, 2025 (FY2026)