M51.A is a non-billable/non-specific diagnosis code from the 2025 ICD-10-CM used to classify the following condition: Other lumbar and lumbosacral annulus fibrosus disc defects.
Codes
M51.A0
Intervertebral annulus fibrosus defect, lumbar region, unspecified size
M51.A1
Intervertebral annulus fibrosus defect, small, lumbar region
M51.A2
Intervertebral annulus fibrosus defect, large, lumbar region
M51.A3
Intervertebral annulus fibrosus defect, lumbosacral region, unspecified size
M51.A4
Intervertebral annulus fibrosus defect, small, lumbosacral region
M51.A5
Intervertebral annulus fibrosus defect, large, lumbosacral region
Versions
2025
No changes
2024
No changes
2023
New code