A50.0
⚠ Non-billable (Header)Early congenital syphilis, symptomatic
Certain infectious and parasitic diseases (A00-B99)
⚠️ This is a category header code — not billable. Use a more specific child code below.
Also Known As
Any congenital syphilitic condition specified as early or manifest less than two years after birth.
✅ No additional coding notes for A50.0
Child Codes (9)
A50.01Early congenital syphilitic oculopathyA50.02Early congenital syphilitic osteochondropathyA50.03Early congenital syphilitic pharyngitisA50.04Early congenital syphilitic pneumoniaA50.05Early congenital syphilitic rhinitisA50.06Early cutaneous congenital syphilisA50.07Early mucocutaneous congenital syphilisA50.08Early visceral congenital syphilisA50.09Other early congenital syphilis, symptomatic
🧪 Validate Combinations
Add A50.0 to the Excludes Checker to validate against your full code list.
Open in Checker →Code Information
CodeA50.0
BillableNo — Header code
ParentA50
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)