A50.59
✓ BillableOther late congenital syphilis, symptomatic
Certain infectious and parasitic diseases (A00-B99)
✅ No additional coding notes for A50.59
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CodeA50.59
BillableYes
ParentA50.5
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)