MCMedicalCodingSoftware
A36.2

A36.2: Laryngeal diphtheria

Billable / specific codeICD-10-CM

A36.2 is a billable, specific ICD-10-CM code for laryngeal diphtheria. It is valid for submission on a claim.

Check A36.2 with the rest of the claim: free scrubber

Inclusion terms

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

  • Diphtheritic laryngotracheitis

Risk adjustment

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

Medicare coverage

A36.2 is named in 3 Medicare coverage policies: 3 listing it as supporting medical necessity. Which one applies depends on your Medicare contractor.

  • A56717Billing and Coding: Respiratory Therapy (Respiratory Care)
  • A56900Billing and Coding: Immunizations
  • A57224Billing and Coding: Respiratory Care

Alphabetic index entries that lead here

  • Angina›stridulous, diphtheritic
  • Croup, croupous›diphtheritic
  • Cynanche›diphtheritic
  • Diphtheria, diphtheritic›laryngeal
  • Laryngismus›diphtheritic
  • Laryngitis›diphtheritic
  • Laryngotracheitis›diphtheritic
  • Croup, croupous›spasmodic›diphtheritic
  • Croup, croupous›stridulous›diphtheritic
  • Paralysis, paralytic›larynx›due to diphtheria(toxin)
  • Ulcer, ulcerated, ulcerating, ulceration, ulcerative›larynx›diphtheritic

Code history

Unchanged in every release from FY2024 to FY2027.

Other codes under A36

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.