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A50.9

✓ Billable

Congenital syphilis, unspecified

Certain infectious and parasitic diseases (A00-B99)

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✅ No additional coding notes for A50.9

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Code Information

CodeA50.9
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)