D33.3

Benign neoplasm of cranial nerves

Billable / specificHCC V28 23

D33.3 is a billable, specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes in FY2027.

Inclusion terms

Applicable to

  • Benign neoplasm of olfactory bulb

Includes (from D33)

  • Note: Functional activity
  • Note: All neoplasms are classified in this chapter, whether they are functionally active or not. An additional code from Chapter 4 may be used, to identify functional activity associated with any neoplasm.
  • Note: Morphology [Histology]
  • Note: Chapter 2 classifies neoplasms primarily by site (topography), with broad groupings for behavior, malignant, in situ, benign, etc. The Table of Neoplasms should be used to identify the correct topography code. In a few cases, such as for malignant melanoma and certain neuroendocrine tumors, the morphology (histologic type) is included in the category and codes.
  • Note: Primary malignant neoplasms overlapping site boundaries
  • Note: A primary malignant neoplasm that overlaps two or more contiguous (next to each other) sites should be classified to the subcategory/code .8 ('overlapping lesion'), unless the combination is specifically indexed elsewhere. For multiple neoplasms of the same site that are not contiguous, such as tumors in different quadrants of the same breast, codes for each site should be assigned.
  • Note: Malignant neoplasm of ectopic tissue
  • Note: Malignant neoplasms of ectopic tissue are to be coded to the site mentioned, e.g., ectopic pancreatic malignant neoplasms are coded to pancreas, unspecified (C25.9).

Excludes1

Not coded here — never report together with this code.

  • angioma (D18.0-) (from D33)
  • benign neoplasm of meninges (D32.-) (from D33)
  • benign neoplasm of peripheral nerves and autonomic nervous system (D36.1-) (from D33)
  • hemangioma (D18.0-) (from D33)
  • neurofibromatosis (Q85.0-) (from D33)
  • retro-ocular benign neoplasm (D31.6-) (from D33)

Also known as

  • Benign neoplasm of olfactory bulb
  • Neurilemmoma, acoustic
  • Neuroma, acoustic
  • Neuroma, optic

Parent code

  • D33Benign neoplasm of brain and other parts of central nervous systemHeader

Related codes

  • D33.0Benign neoplasm of brain, supratentorialBillable
  • D33.1Benign neoplasm of brain, infratentorialBillable
  • D33.2Benign neoplasm of brain, unspecifiedBillable
  • D33.4Benign neoplasm of spinal cordBillable
  • D33.7Benign neoplasm of other specified parts of central nervous systemBillable
  • D33.9Benign neoplasm of central nervous system, unspecifiedBillable

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