MCMedicalCodingSoftware
A46

A46: Erysipelas

Billable / specific codeICD-10-CM

A46 is a billable, specific ICD-10-CM code for erysipelas. It is valid for submission on a claim.

Check A46 with the rest of the claim: free scrubber

Excludes1: never code together

These conditions cannot occur together. Billing both on the same encounter is a denial.

  • postpartum or puerperal erysipelas (O86.89)

Risk adjustment

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

Medicare coverage

A46 is named in 1 Medicare coverage policy: 1 listing it as supporting medical necessity. Which one applies depends on your Medicare contractor.

  • A57221Billing and Coding: Plastic Surgery

Alphabetic index entries that lead here

  • Erysipelas(gangrenous) (infantile) (newborn) (phlegmonous) (suppurative)
  • Erysipelas›external ear
  • Arthritis, arthritic›due to or associated with›erysipelas
  • Otitis›externa›in›erysipelas

Code history

Unchanged in every release from FY2024 to FY2027.

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.