Non-Billable / Non-Specific Code
ICD-10-CM M51 is the diagnosis code for Thoracic, thoracolumbar, and lumbosacral intervertebral disc disorders. This code falls under the section "Other dorsopathies" within Chapter 13 â Diseases of the musculoskeletal system and connective tissue (M00-M99). It is a non-billable/non-specific ICD-10-CM code that should not be used for reimbursement. A more specific sub-code is required for billing. Medical coders and healthcare providers use this code to document and classify diagnoses in electronic health records, insurance claims, and clinical databases.
The following conditions are not included in M51. If the patient has both, code each condition separately:
Understanding where M51 sits in the ICD-10-CM classification helps ensure proper coding:
No, M51 is a non-billable/non-specific code. You should use a more specific sub-code for billing and reimbursement.
M51 is the ICD-10-CM diagnosis code for "Thoracic, thoracolumbar, and lumbosacral intervertebral disc disorders". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.
M51 is located in Section M50-M54 â "Other dorsopathies" within Chapter 13 of the ICD-10-CM Tabular List.
M51 has 8 sub-code(s) that provide more specific detail: M51.0, M51.1, M51.2, M51.3, M51.4 and more.
Use M51 when the patients documented diagnosis matches "Thoracic, thoracolumbar, and lumbosacral intervertebral disc disorders" and the clinical documentation supports this level of specificity. Always verify with the latest ICD-10-CM guidelines and payer requirements.
The ICD-10-CM code for Thoracic, thoracolumbar, and lumbosacral intervertebral disc disorders is M51.
No, M51 is non-billable. Use a more specific sub-code for primary diagnosis billing.
M51 is in Chapter 13 of the ICD-10-CM Tabular List.
Yes, M51 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.