M46.0
⚠ Non-billable
Spinal enthesopathy
ICD-10-CM · FY2026 · Diseases of the Musculoskeletal System and Connective Tissue
Code
M46.0
System
ICD-10-CM
Billable
No — use specific code
Effective
FY2026
Chapter
Diseases of the Musculoskeletal System and Connective Tissue
Source
CMS / CDC NCHS
⚠ Verify before billing. Confirm against the current CMS/NCHS ICD-10-CM files and your payer's rules before claims submission.
Frequently asked questions
What is ICD-10 code M46.0?
ICD-10-CM code M46.0 represents Spinal enthesopathy. It is a non-billable header code requiring a more specific subcategory in the Diseases of the Musculoskeletal System and Connective Tissue chapter, effective October 1, 2025 – September 30, 2026.
Is M46.0 billable?
No. M46.0 is a non-billable header. Select a more specific subcategory for claims submission.
What chapter is M46.0 in?
M46.0 belongs to the Diseases of the Musculoskeletal System and Connective Tissue chapter (M00–M99) of ICD-10-CM.
Related codes in the M46 category
M46
Other inflammatory spondylopathies
Non-billable
M46.1
Sacroiliitis, not elsewhere classified
Billable
M46.2
Osteomyelitis of vertebra
Non-billable
M46.3
Infection of intervertebral disc (pyogenic)
Non-billable
M46.4
Discitis, unspecified
Non-billable
M46.5
Other infective spondylopathies
Non-billable
M46.8
Other specified inflammatory spondylopathies
Non-billable
M46.9
Unspecified inflammatory spondylopathy
Non-billable
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