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D16.4

D16.4: Benign neoplasm of bones of skull and face

Billable / specific codeICD-10-CM

D16.4 is a billable, specific ICD-10-CM code for benign neoplasm of bones of skull and face. It is valid for submission on a claim.

Check D16.4 with the rest of the claim: free scrubber

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.

  • benign neoplasm of lower jaw bone (D16.5)

Inclusion terms

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

  • Benign neoplasm of maxilla (superior)
  • Benign neoplasm of orbital bone
  • Keratocyst of maxilla
  • Keratocystic odontogenic tumor of maxilla

Excludes1 inherited from the categories above D16.4

A category’s note binds every code beneath it.

Written on D16: Benign neoplasm of bone and articular cartilage

  • benign neoplasm of connective tissue of ear (D21.0)
  • benign neoplasm of connective tissue of eyelid (D21.0)
  • benign neoplasm of connective tissue of larynx (D14.1)
  • benign neoplasm of connective tissue of nose (D14.0)
  • benign neoplasm of synovia (D21.-)

Other codes that can never be billed with D16.4

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

  • D14.0Benign neoplasm of middle ear, nasal cavity and accessory sinuses
  • D21Other benign neoplasms of connective and other soft tissue
  • D10.39Benign neoplasm of other parts of mouth
  • D31.6Benign neoplasm of unspecified site of orbit

Risk adjustment

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

Medicare coverage

D16.4 is named in 15 Medicare coverage policies: 15 listing it as supporting medical necessity. Which one applies depends on your Medicare contractor.

  • A55315Billing and Coding: Proton Beam Therapy
  • A56464Billing and Coding: Flow Cytometry
  • A56580Billing and Coding: Computerized Axial Tomography (CT), Thorax
  • A56587Billing and Coding: Cosmetic and Reconstructive Surgery

Alphabetic index entries that lead here

  • Cyst›calcifying odontogenic›upper jaw(bone) (maxilla)

Code history

Unchanged in every release from FY2024 to FY2027.

Other codes under D16

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.