D33.4

Approximate Synonyms

• Benign neoplasm of spinal intradural extramedullary space

• Benign neoplasm of spinal intradural intramedullary space

• Benign neoplasm of spinal intradural space

• Benign neoplasm spine, intradural

• Benign neoplasm spine, intramedullary

• Benign neoplasm, intradural spinal, extramedullary

• Schwannoma of spinal cord

Clinical Information

• A benign growth of the cells that comprise the spinal cord.

• A primary, non-invasive neoplasm without metastatic potential affecting the spinal cord. Representative examples include dermoid cyst, lipoma, and neurofibroma.

Details

• D33.4 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.

• The 2023 edition of ICD-10-CM D33.4 became effective on October 1, 2022.

• This is the American ICD-10-CM version of D33.4 – other international versions of ICD-10 D33.4 may differ.