MCMedicalCodingSoftware
J05.0

J05.0: Acute obstructive laryngitis [croup]

Billable / specific codeICD-10-CM

J05.0 is a billable, specific ICD-10-CM code for acute obstructive laryngitis [croup]. It is valid for submission on a claim.

Check J05.0 with the rest of the claim: free scrubber

Inclusion terms

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

  • Obstructive laryngitis (acute) NOS
  • Obstructive laryngotracheitis NOS

Other codes that can never be billed with J05.0

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

  • J04Acute laryngitis and tracheitis
  • J04.0Acute laryngitis
  • J04.2Acute laryngotracheitis
  • J38Diseases of vocal cords and larynx, not elsewhere classified
  • J38.4Edema of larynx

Risk adjustment

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

Medicare coverage

J05.0 is named in 12 Medicare coverage policies: 12 listing it as supporting medical necessity. Which one applies depends on your Medicare contractor.

  • A54111Billing and Coding: Speech Language Pathology (SLP) Services: Communication Disorders
  • A56717Billing and Coding: Respiratory Therapy (Respiratory Care)
  • A56730Billing and Coding: Respiratory Therapy and Oximetry Services
  • A57205Billing and Coding: Oximetry Services

Alphabetic index entries that lead here

  • Croup, croupous(catarrhal) (infectious) (inflammatory) (nondiphtheritic)
  • Angina›croupous
  • Angina›membranous
  • Angina›trachealis
  • Laryngitis›obstructive
  • Laryngitis›spasmodic
  • Laryngitis›stridulous
  • Syndrome›croup
  • Laryngotracheitis›spasmodic›acute

Code history

Unchanged in every release from FY2024 to FY2027.

Other codes under J05

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.