D33
Header — not billableBenign neoplasm of brain and other parts of central nervous system
The ICD-10 code for benign neoplasm of brain and other parts of central nervous system is D33.
D33 is a non-billable header code. It groups related conditions but cannot be used on its own for reimbursement — select one of the 7 more specific codes below.
Clinical notes
Excludes1 (not coded here)
An Excludes1 note is a pure exclusion: the excluded condition and this code should never be reported together, because the two conditions cannot occur at the same time (e.g. a congenital form vs. an acquired form of the same disease).
Documentation support
General coding-documentation guidance — not a substitute for payer-specific requirements or professional coding judgment.
- •This is a non-billable header code. Documentation must support a more specific child code before this diagnosis can be reported on a claim.
- •Confirm the excluded condition(s) listed above are not also present — Excludes1 conditions cannot be coded together with this one.
- •As a general rule, code to the highest level of specificity supported by the documentation in the medical record.
Child codes under D33
- D33.0Benign neoplasm of brain, supratentorial
- D33.1Benign neoplasm of brain, infratentorial
- D33.2Benign neoplasm of brain, unspecified
- D33.3Benign neoplasm of cranial nerves
- D33.4Benign neoplasm of spinal cord
- D33.7Benign neoplasm of other specified parts of central nervous system
- D33.9Benign neoplasm of central nervous system, unspecified
Related codes in this category
- D10Benign neoplasm of mouth and pharynxnon-billable header
- D11Benign neoplasm of major salivary glandsnon-billable header
- D12Benign neoplasm of colon, rectum, anus and anal canalnon-billable header
- D13Benign neoplasm of other and ill-defined parts of digestive systemnon-billable header
- D14Benign neoplasm of middle ear and respiratory systemnon-billable header
- D15Benign neoplasm of other and unspecified intrathoracic organsnon-billable header
- D16Benign neoplasm of bone and articular cartilagenon-billable header
- D17Benign lipomatous neoplasmnon-billable header
- D18Hemangioma and lymphangioma, any sitenon-billable header
- D19Benign neoplasm of mesothelial tissuenon-billable header
- D20Benign neoplasm of soft tissue of retroperitoneum and peritoneumnon-billable header
- D21Other benign neoplasms of connective and other soft tissuenon-billable header
- D22Melanocytic nevinon-billable header
- D23Other benign neoplasms of skinnon-billable header
- D24Benign neoplasm of breastnon-billable header
- D25Leiomyoma of uterusnon-billable header
- D26Other benign neoplasms of uterusnon-billable header
- D27Benign neoplasm of ovarynon-billable header
- D28Benign neoplasm of other and unspecified female genital organsnon-billable header
- D29Benign neoplasm of male genital organsnon-billable header
- D30Benign neoplasm of urinary organsnon-billable header
- D31Benign neoplasm of eye and adnexanon-billable header
- D32Benign neoplasm of meningesnon-billable header
- D34Benign neoplasm of thyroid gland
- D35Benign neoplasm of other and unspecified endocrine glandsnon-billable header
- D36Benign neoplasm of other and unspecified sitesnon-billable header
- D33Benign neoplasm of brain and other parts of central nervous systemnon-billable header