M51.0 – Thoracic, thoracolumbar and lumbosacral intervertebral disc disorders with myelopathy

ICD-10-CM 2027 diagnosis code · Other dorsopathies

Non-billable header

ICD-10-CM code M51.0
Code
M51.0 (claims format: M510)
Description
Thoracic, thoracolumbar and lumbosacral intervertebral disc disorders with myelopathy
Short description
Thoracic, thrclm and lumbosacr intvrt disc disord w myelpath
Billable
No – use a more specific code below
Valid for
Dates of service October 1, 2026 – September 30, 2027 (FY2027)
Chapter
13. Diseases of the musculoskeletal system and connective tissue (M00-M99)
Block
M50-M54 Other dorsopathies
Parent codes
M51

Billable codes under M51.0

M51.0 is a header code and cannot be used on claims. Choose the most specific code:

Notes inherited from parent codes

Instructional notes at a category or block level apply to every code below it.

M51 – Thoracic, thoracolumbar, and lumbosacral intervertebral disc disorders

Excludes2 (not included here):
  • cervical and cervicothoracic disc disorders (M50.-)
  • sacral and sacrococcygeal disorders (M53.3)

Block M50-M54

Excludes1 (not coded here):
  • current injury - see injury of spine by body region
  • discitis NOS (M46.4-)

Related codes in M51

Frequently asked questions

What is ICD-10 code M51.0?

M51.0 is the ICD-10-CM code for thoracic, thoracolumbar and lumbosacral intervertebral disc disorders with myelopathy, in the block M50-M54 (Other dorsopathies).

Is M51.0 a billable code?

No. M51.0 is a header code with more specific child codes; report one of the billable codes listed above.

What category does M51.0 belong to?

It belongs to category M51 – Thoracic, thoracolumbar, and lumbosacral intervertebral disc disorders.

Source: CDC/NCHS ICD-10-CM FY2027 code files, tabular list and index. Reference only – code assignment must follow the official ICD-10-CM guidelines and documentation in the medical record.