D33.3 – Benign neoplasm of cranial nerves

ICD-10-CM 2027 diagnosis code · Benign neoplasms, except benign neuroendocrine tumors

Billable code

ICD-10-CM code D33.3
Code
D33.3 (claims format: D333)
Description
Benign neoplasm of cranial nerves
Billable
Yes – valid for HIPAA-covered transactions
Valid for
Dates of service October 1, 2026 – September 30, 2027 (FY2027)
Chapter
2. Neoplasms (C00-D49)
Block
D10-D36 Benign neoplasms, except benign neuroendocrine tumors
Parent codes
D33

Notes for D33.3

Applicable to:
  • Benign neoplasm of olfactory bulb

Notes inherited from parent codes

Instructional notes at a category or block level apply to every code below it.

D33 – Benign neoplasm of brain and other parts of central nervous system

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-)

Index terms for D33.3

Entries in the ICD-10-CM alphabetic index that lead to this code:

Related codes in D33

Frequently asked questions

What is ICD-10 code D33.3?

D33.3 is the ICD-10-CM code for benign neoplasm of cranial nerves, in the block D10-D36 (Benign neoplasms, except benign neuroendocrine tumors).

Is D33.3 a billable code?

Yes. D33.3 is a billable/specific code that can be used to indicate a diagnosis for reimbursement purposes.

What category does D33.3 belong to?

It belongs to category D33 – Benign neoplasm of brain and other parts of central nervous system.

Source: CDC/NCHS ICD-10-CM FY2027 code files, tabular list and index. Reference only – code assignment must follow the official ICD-10-CM guidelines and documentation in the medical record.