MCMedicalCodingSoftware
J04.0

J04.0: Acute laryngitis

Billable / specific codeICD-10-CM

J04.0 is a billable, specific ICD-10-CM code for acute laryngitis. It is valid for submission on a claim.

Check J04.0 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 laryngitis (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 laryngitis (J37.0)

Inclusion terms

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

  • Edematous laryngitis (acute)
  • Laryngitis (acute) NOS
  • Subglottic laryngitis (acute)
  • Suppurative laryngitis (acute)
  • Ulcerative laryngitis (acute)

Excludes1 inherited from the categories above J04.0

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 J04.0

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)

Other codes that can never be billed with J04.0

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

  • 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

J04.0 is named in 5 Medicare coverage policies: 5 listing it as supporting medical necessity. Which one applies depends on your Medicare contractor.

  • A54111Billing and Coding: Speech Language Pathology (SLP) Services: Communication Disorders
  • A57205Billing and Coding: Oximetry Services
  • A58575Billing and Coding: Respiratory Pathogen Panel Testing
  • A58577Billing and Coding: Respiratory Pathogen Panel Testing

Alphabetic index entries that lead here

  • Glottitis
  • Laryngitis(acute) (edematous) (fibrinous) (infective) (infiltrative) (malignant) (membranous) (phlegmonous) (pneumococcal) (pseudomembranous) (septic) (subglottic) (suppurative) (ulcerative)
  • Gangrene, gangrenous›laryngitis
  • Laryngitis›H. influenzae
  • Laryngitis›Hemophilus influenzae
  • Laryngitis›streptococcal
  • Laryngitis›spasmodic›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.