MCMedicalCodingSoftware
A50.59

A50.59: Other late congenital syphilis, symptomatic

Billable / specific codeICD-10-CM

A50.59 is a billable, specific ICD-10-CM code for other late congenital syphilis, symptomatic. It is valid for submission on a claim.

Check A50.59 with the rest of the claim: free scrubber

Risk adjustment

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

Medicare coverage

A50.59 is named in 1 Medicare coverage policy: 1 listing it as supporting medical necessity. Which one applies depends on your Medicare contractor.

  • A57204Billing and Coding: MRI and CT Scans of the Head and Neck

Alphabetic index entries that lead here

  • Dubois' disease(thymus gland)
  • Stigmata congenital syphilis
  • Abscess›Dubois
  • Disease, diseased›Dubois(thymus)
  • Gumma›congenital
  • Syphilis, syphilitic›stigmata(congenital)
  • Syphiloma›congenital
  • Glomerulonephritis›in›syphilis congenital(late)
  • Laryngitis›syphilitic›congenital
  • Laryngotracheitis›syphilitic›congenital
  • Leontiasis›syphilitic›congenital
  • Nephritis, nephritic›syphilitic›congenital

Code history

Unchanged in every release from FY2024 to FY2027.

Other codes under A50.5

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.