MCMedicalCodingSoftware
L51.1

L51.1: Stevens-Johnson syndrome

Billable / specific codeICD-10-CM

L51.1 is a billable, specific ICD-10-CM code for stevens-johnson syndrome. It is valid for submission on a claim.

Check L51.1 with the rest of the claim: free scrubber

Excludes1 inherited from the categories above L51.1

A category’s note binds every code beneath it.

Written on L51: Erythema multiforme

  • staphylococcal scalded skin syndrome (L00)
  • Ritter's disease (L00)

Risk adjustment

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

Medicare coverage

L51.1 is named in 4 Medicare coverage policies: 4 listing it as supporting medical necessity. Which one applies depends on your Medicare contractor.

  • A56786Billing and Coding: Immune Globulin
  • A57554Billing and Coding: Immune Globulins
  • A57778Billing and Coding: Immune Globulin
  • A59105Billing and Coding: Off-Label Use of Intravenous Immune Globulin (IVIG)

Alphabetic index entries that lead here

  • Ectodermosis erosiva pluriorificialis
  • Stevens-Johnson disease or syndrome
  • Syndrome›Stevens-Johnson syndrome
  • Erythema, erythematous›multiforme›bullous, bullosum
  • Erythema, erythematous›multiforme›conjunctiva

Code history

Unchanged in every release from FY2024 to FY2027.

Other codes under L51

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.