A50.6

✓ Billable

Late congenital syphilis, latent

Certain infectious and parasitic diseases (A00-B99)

Also Known As

Congenital syphilis without clinical manifestations, with positive serological reaction and negative spinal fluid test, two years or more after birth.

✅ No additional coding notes for A50.6

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Code Information

CodeA50.6

BillableYes

ParentA50

CategoryCertain infectious and parasitic diseases (A00-B99)

Excludes10 rule(s)

Excludes20 note(s)

Data Source

CMS ICD-10-CM 2026 Tabular List

Updated October 1, 2025 (FY2026)