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D33

Non-billable

Benign neoplasm of brain and other parts of central nervous system

D33 is the ICD-10-CM code for Benign neoplasm of brain and other parts of central nervous system. It is a non-billable category code — use a more specific child code such as D33.0 for billing.

Status
Header (non-billable)
Chapter
C00-D49
Subcodes
7
Edition
FY2026

C00-D49 Neoplasms

Excludes1 — not coded here

  • •angioma (D18.0-)
  • •benign neoplasm of meninges (D32.-)
  • •benign neoplasm of peripheral nerves and autonomic nervous system (D36.1-)
  • •hemangioma (D18.0-)
  • •neurofibromatosis (Q85.0-)
  • •retro-ocular benign neoplasm (D31.6-)

Frequently asked questions

What is ICD-10 code D33?
D33 is the ICD-10-CM code for "Benign neoplasm of brain and other parts of central nervous system". It falls under C00-D49 Neoplasms.
Is D33 a billable code?
No — D33 is a non-billable header code. Use a more specific child code (such as D33.0) for billing.
What are the subcodes of D33?
D33 has 7 more specific child codes, including D33.0, D33.1, D33.2.
What is excluded from D33?
Excludes1 (not coded here): angioma (D18.0-); benign neoplasm of meninges (D32.-); benign neoplasm of peripheral nerves and autonomic nervous system (D36.1-); hemangioma (D18.0-).

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

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