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ICD-10-CM · FY2026 · Spine
M51.26

Other intervertebral disc displacement, lumbar region

Billable FY2026 ICD-10-CM diagnosis code, spine region. What it covers, how to bill it cleanly, and what these patients sound like when they call.

What M51.26 covers

Other intervertebral disc displacement, lumbar region: the standard code for lumbar disc herniation at L1 through L5 without myelopathy or radiculopathy coded elsewhere. Commonly paired with M54.16 when radicular symptoms accompany the structural finding.

Related codes in this family

CodeDescription
M51.24Other intervertebral disc displacement, thoracic region
M51.25Other intervertebral disc displacement, thoracolumbar region
M51.27Other intervertebral disc displacement, lumbosacral region
M51.04Intervertebral disc disorders with myelopathy, thoracic region
M51.05Intervertebral disc disorders with myelopathy, thoracolumbar region
M51.06Intervertebral disc disorders with myelopathy, lumbar region
Codes and descriptions are from the official FY2026 ICD-10-CM files (public-domain CMS data). Coding decisions belong to your documentation and your coder; this page is reference context, not coding or billing advice. Denials on specificity grounds? See the denial codes playbook.

What these patients sound like on the phone

Disc-herniation patients often arrive as urgent-feeling calls after an MRI report lands in a portal. Status-versus-findings discipline matters: the phone can confirm the report is in and book the consult, while findings themselves stay with the clinician.

ClinicFlow's voice AI runs this intake on every call for spine practices: capturing the story, applying your routing rules, and booking the right visit type with the right surgeon. See voice AI for spine practices or the Call Library for how each call type is handled.

Frequently asked questions

What does ICD-10 code M51.26 mean?

M51.26 is the FY2026 ICD-10-CM code for other intervertebral disc displacement, lumbar region. Other intervertebral disc displacement, lumbar region: the standard code for lumbar disc herniation at L1 through L5 without myelopathy or radiculopathy coded elsewhere.

M51.26 versus M51.27?

M51.26 covers the lumbar region proper; M51.27 covers lumbosacral. The imaging report's level determines the region, and precision here supports medical-necessity review.

Is this the current FY2026 code?

Yes. M51.26 appears in the official FY2026 ICD-10-CM code set (effective October 1, 2025). ICD-10-CM is public-domain CMS data; verify annually as codes are revised each fiscal year.

Related resources

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