
10/03/2025
Coding Clarified Medical Terminology Word of the Day!
Laminectomy
lam·i·nec·to·my
Surgical removal of the posterior arch of a vertebra (as to relieve compression of a spinal nerve root)
AI Overview
For laminectomies, you would use a CPT code like 63045 for a posterior extradural laminectomy and a relevant ICD-10 diagnosis code for the reason for the surgery, such as M48.06 for lumbar spinal stenosis. You may also need to use codes for conditions arising from a previous laminectomy, like M96.1 for postlaminectomy syndrome or M96.3 for postlaminectomy kyphosis.
CPT Codes (Procedures)
These codes describe the surgical procedure performed.
CPT 63045:
Posterior extradural laminotomy or laminectomy for exploration/decompression of neural elements or excision of herniated intervertebral disks.
Other CPT codes:
Other specific codes might apply depending on whether the laminectomy was performed for a re-herniation, was bilateral, or was performed in conjunction with another procedure like fusion.
ICD-10 Codes (Diagnoses)
These codes provide the reason for the laminectomy.
M48.06:
Spinal stenosis, lumbar region.
M51.16:
Intervertebral disc disorders with myelopathy, lumbar region.
M96.1:
Postlaminectomy syndrome, not elsewhere classified, for symptoms after a laminectomy.
M96.3:
Postlaminectomy kyphosis.
Important Considerations
Documentation is Key:
The specific CPT and ICD-10 codes depend on the surgeon's documentation, including the reason for the procedure and the specific findings.
Specificity:
Choose the most specific diagnosis and procedure codes to accurately reflect the patient's condition and the services provided.
Excludes Notes:
Always review Excludes1 and Excludes2 notes within the ICD-10-CM code set, especially for codes like M96.1 and M96.3, to ensure correct coding.