MCMedicalCodingSoftware
J04.2

J04.2: Acute laryngotracheitis

Billable / specific codeICD-10-CM

J04.2 is a billable, specific ICD-10-CM code for acute laryngotracheitis. It is valid for submission on a claim.

Check J04.2 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.

  • acute obstructive laryngotracheitis (J05.0)

Excludes2: not included here, but may coexist

The excluded condition is not part of this code, but a patient can have both. You may code both.

  • chronic laryngotracheitis (J37.1)

Inclusion terms

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

  • Laryngotracheitis NOS
  • Tracheitis (acute) with laryngitis (acute)

Excludes1 inherited from the categories above J04.2

A category’s note binds every code beneath it.

Written on J04: Acute laryngitis and tracheitis

  • acute obstructive laryngitis [croup] and epiglottitis (J05.-)

Excludes2 inherited from the categories above J04.2

Not part of this code, but both may be coded when both are present.

Written on J04: Acute laryngitis and tracheitis

  • laryngismus (stridulus) (J38.5)

Risk adjustment

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

Medicare coverage

J04.2 is named in 8 Medicare coverage policies: 8 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

  • Laryngotracheitis(acute) (Infectional) (infective) (viral)
  • Laryngotracheitis›Hemophilus influenzae
  • Laryngotracheitis›streptococcal
  • Tracheitis›with›laryngitis(acute)

Code history

Unchanged in every release from FY2024 to FY2027.

Other codes under J04

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.