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D17.4

D17.4: Benign lipomatous neoplasm of intrathoracic organs

Billable / specific codeICD-10-CM

D17.4 is a billable, specific ICD-10-CM code for benign lipomatous neoplasm of intrathoracic organs. It is valid for submission on a claim.

Check D17.4 with the rest of the claim: free scrubber

Other codes that can never be billed with D17.4

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

  • D21Other benign neoplasms of connective and other soft tissue

Risk adjustment

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

Medicare coverage

D17.4 is named in 4 Medicare coverage policies: 4 listing it as supporting medical necessity. Which one applies depends on your Medicare contractor.

  • A56580Billing and Coding: Computerized Axial Tomography (CT), Thorax
  • A56695Billing and Coding: Implantable Infusion Pump
  • A57452Billing and Coding: Peripheral Nerve Blocks
  • A57788Billing and Coding: Peripheral Nerve Blocks

Alphabetic index entries that lead here

  • Lipoma›site classification›intrathoracic
  • Lipoma›site classification›connective tissue›intrathoracic

Code history

Unchanged in every release from FY2024 to FY2027.

Other codes under D17

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.