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D38.0

D38.0: Neoplasm of uncertain behavior of larynx

Billable / specific codeICD-10-CM

D38.0 is a billable, specific ICD-10-CM code for neoplasm of uncertain behavior of larynx. It is valid for submission on a claim.

Check D38.0 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.

  • neoplasm of uncertain behavior of aryepiglottic fold or interarytenoid fold NOS (D37.05)
  • neoplasm of uncertain behavior of hypopharyngeal aspect of aryepiglottic fold (D37.05)
  • neoplasm of uncertain behavior of marginal zone of aryepiglottic fold (D37.05)

Inclusion terms

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

  • Neoplasm of uncertain behavior of aryepiglottic fold or interarytenoid fold, laryngeal aspect
  • Neoplasm of uncertain behavior of epiglottis (suprahyoid portion)

Excludes1 inherited from the categories above D38.0

A category’s note binds every code beneath it.

Written on D38: Neoplasm of uncertain behavior of middle ear and respiratory and intrathoracic organs

  • neoplasm of uncertain behavior of heart (D48.7)

Other codes that can never be billed with D38.0

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

  • D48.0Neoplasm of uncertain behavior of bone and articular cartilage
  • D48.1Neoplasm of uncertain behavior of connective and other soft tissue
  • D37.0Neoplasm of uncertain behavior of lip, oral cavity and pharynx

Risk adjustment

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

Medicare coverage

D38.0 is named in 18 Medicare coverage policies: 18 listing it as supporting medical necessity. Which one applies depends on your Medicare contractor.

  • A52450Billing and Coding: Paclitaxel (e.g., Taxol®/Abraxane ™)
  • A52479Oral Anticancer Drugs - Policy Article
  • A52480Oral Antiemetic Drugs (Replacement for Intravenous Antiemetics) - Policy Article
  • A54111Billing and Coding: Speech Language Pathology (SLP) Services: Communication Disorders

Code history

Unchanged in every release from FY2024 to FY2027.

Other codes under D38

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.