ICD-10-CM › C00-D49 › D10-D36 › D33 Benign neoplasm of brain and other... › D33.2
Benign neoplasm of brain, unspecified
ValidICD-10-CM diagnosis code.
Valid for claims with a date of service in the current code year.
What has happened to this code
Every change the publisher made, from 2007 to now. Entries marked draft are from the pre-implementation releases: ICD-10 took effect on 1 October 2015, so nothing before FY2016 was ever valid on a claim.
- FY2007 Added to the draft code set draft Benign neoplasm of brain, unspecified
Official coding rules
Published by CDC for FY2027. A rule attached to a category binds every code beneath it, so the rules inherited from this code's ancestors are shown with the code they come from.
Inherited from D33 Benign neoplasm of brain and other parts of central nervous system
Excludes1 - never 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-)
How CDC's index refers to this code
Wording from the official alphabetic index. Much of it appears nowhere in the code description, which is why a search for the everyday phrase so often finds nothing.
- Neoplasm, neoplastic > cranial
- Neoplasm, neoplastic > brain NEC
- Neoplasm, neoplastic > suprasellar
- Neoplasm, neoplastic > fossa > middle
- Neoplasm, neoplastic > tapetum, brain
- Ependymoma > benign > unspecified site
- Neoplasm, neoplastic > fossa > cranial
- Neoplasm, neoplastic > posterior fossa
- Neoplasm, neoplastic > fossa > anterior
- Neoplasm, neoplastic > intracranial NEC
- Neoplasm, neoplastic > fossa > posterior
- Neoplasm, neoplastic > brain NEC > tapetum
- Neoplasm, neoplastic > motor tract > brain
- Neoplasm, neoplastic > corpus > callosum, brain
- Neoplasm, neoplastic > brain NEC > corpus callosum
Codes in the same group
| Code | Description | Status |
|---|---|---|
| D33.0 | Benign neoplasm of brain, supratentorial | Valid |
| D33.1 | Benign neoplasm of brain, infratentorial | Valid |
| D33.3 | Benign neoplasm of cranial nerves | Valid |
| D33.4 | Benign neoplasm of spinal cord | Valid |
| D33.7 | Benign neoplasm of other specified parts of central nervous system | Valid |
| D33.9 | Benign neoplasm of central nervous system, unspecified | Valid |