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D31

Non-billable

Benign neoplasm of eye and adnexa

D31 is the ICD-10-CM code for Benign neoplasm of eye and adnexa. It is a non-billable category code — use a more specific child code such as D31.0 for billing.

Status
Header (non-billable)
Chapter
C00-D49
Subcodes
8
Edition
FY2026

C00-D49 Neoplasms

Excludes1 — not coded here

  • •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-)

Frequently asked questions

What is ICD-10 code D31?
D31 is the ICD-10-CM code for "Benign neoplasm of eye and adnexa". It falls under C00-D49 Neoplasms.
Is D31 a billable code?
No — D31 is a non-billable header code. Use a more specific child code (such as D31.0) for billing.
What are the subcodes of D31?
D31 has 8 more specific child codes, including D31.0, D31.1, D31.2.
What is excluded from D31?
Excludes1 (not coded here): 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-).

Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.

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