MCMedicalCodingSoftware
A50.0

A50.0: Early congenital syphilis, symptomatic

Non-billable headerICD-10-CM

A50.0 is a non-billable header ICD-10-CM code for early congenital syphilis, symptomatic. It cannot be billed on its own: choose one of the more specific child codes below.

Inclusion terms

Alternative wordings a physician may use in the chart for this same code.

  • Any congenital syphilitic condition specified as early or manifest less than two years after birth.

Other codes that can never be billed with A50.0

Their own Excludes1 notes name this code, so the conflict is not listed above.

  • P28.89Other specified respiratory conditions of newborn

Risk adjustment

No CMS-HCC V28 category: this code does not change a RAF score.

Code history

Unchanged in every release from FY2024 to FY2027.

Code to one of these instead A50.0

9 child codes. Green means billable.

Other codes under A50

ICD-10-CMFY2027· effective October 1, 2026

Loaded directly from the CMS/NCHS ICD-10-CM public-domain release: see data sources and our editorial policy. If this page disagrees with the CMS tabular list, this page is wrong. Reference information for professional coders; not medical or billing advice.