MCMedicalCodingSoftware
D10.4

D10.4: Benign neoplasm of tonsil

Billable / specific codeICD-10-CM

D10.4 is a billable, specific ICD-10-CM code for benign neoplasm of tonsil. It is valid for submission on a claim.

Check D10.4 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.

  • benign neoplasm of lingual tonsil (D10.1)
  • benign neoplasm of pharyngeal tonsil (D10.6)
  • benign neoplasm of tonsillar fossa (D10.5)
  • benign neoplasm of tonsillar pillars (D10.5)

Inclusion terms

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

  • Benign neoplasm of tonsil (faucial) (palatine)

Risk adjustment

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

Medicare coverage

D10.4 is named in 8 Medicare coverage policies: 8 listing it as supporting medical necessity. Which one applies depends on your Medicare contractor.

  • A56464Billing and Coding: Flow Cytometry
  • A56580Billing and Coding: Computerized Axial Tomography (CT), Thorax
  • A56658Billing and Coding: Cosmetic and Reconstructive Surgery
  • A56695Billing and Coding: Implantable Infusion Pump

Code history

Unchanged in every release from FY2024 to FY2027.

Other codes under D10

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.