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D31

D31: Benign neoplasm of eye and adnexa

Non-billable headerICD-10-CM

D31 is a non-billable header ICD-10-CM code for benign neoplasm of eye and adnexa. It cannot be billed on its own: choose one of the more specific child codes below.

Excludes1: never code together

These conditions cannot occur together. Billing both on the same encounter is a denial.

  • benign neoplasm of connective tissue of eyelid (D21.0)
  • benign neoplasm of optic nerve (D33.3)
  • benign neoplasm of skin of eyelid (D22.1-, D23.1-)

Other codes that can never be billed with D31

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

  • D21.0Benign neoplasm of connective and other soft tissue of head, face and neck
  • D33Benign neoplasm of brain and other parts of central nervous system
  • D36.1Benign neoplasm of peripheral nerves and autonomic nervous system

Risk adjustment

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

Code history

Unchanged in every release from FY2024 to FY2027.

Code to one of these instead D31

8 child codes. Green means billable.

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.