MCMedicalCodingSoftware
A51.45

A51.45: Secondary syphilitic hepatitis

Billable / specific codeICD-10-CM

A51.45 is a billable, specific ICD-10-CM code for secondary syphilitic hepatitis. It is valid for submission on a claim.

Check A51.45 with the rest of the claim: free scrubber

Other codes that can never be billed with A51.45

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

  • K77Liver disorders in diseases classified elsewhere

Risk adjustment

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

Alphabetic index entries that lead here

  • Hepatitis›syphilitic›secondary
  • Syphilis, syphilitic›secondary›hepatitis
  • Syphilis, syphilitic›secondary›liver

Code history

Unchanged in every release from FY2024 to FY2027.

Other codes under A51.4

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.