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J38.4

J38.4: Edema of larynx

Billable / specific codeICD-10-CM

J38.4 is a billable, specific ICD-10-CM code for edema of larynx. It is valid for submission on a claim.

Check J38.4 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 [croup] (J05.0)
  • edematous laryngitis (J04.0)

Inclusion terms

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

  • Edema (of) glottis
  • Subglottic edema
  • Supraglottic edema

Excludes1 inherited from the categories above J38.4

A category’s note binds every code beneath it.

Written on J38: Diseases of vocal cords and larynx, not elsewhere classified

  • congenital laryngeal stridor (P28.89)
  • obstructive laryngitis (acute) (J05.0)
  • postprocedural subglottic stenosis (J95.5)
  • stridor (R06.1)
  • ulcerative laryngitis (J04.0)

Other codes that can never be billed with J38.4

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

  • R60Edema, not elsewhere classified

Risk adjustment

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

Medicare coverage

J38.4 is named in 4 Medicare coverage policies: 4 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)
  • A56868Billing and Coding: Outpatient Speech Language Pathology
  • A57224Billing and Coding: Respiratory Care

Alphabetic index entries that lead here

  • Edema, edematous›glottis, glottic, glottidis(obstructive) (passive)

Code history

Unchanged in every release from FY2024 to FY2027.

Other codes under J38

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.