M54.9 – Dorsalgia, unspecified

M54.9 – Dorsalgia, unspecified

Learn more about M54.9, the ICD-10-CM code for unspecified dorsalgia, its clinical description, synonyms, related codes, and FAQs about back pain diagnosis.

By Patricia Buenaventura on Aug 8, 2025.

Fact Checked by Ericka Pingol.

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Commonly asked questions

M54.9 refers to unspecified dorsalgia or back pain without a specified underlying cause or location, while M54.5 refers explicitly to low back pain.

Yes, M54.9 is a billable code that can be used for both inpatient and outpatient medical settings to indicate a diagnosis for reimbursement purposes.

Documentation should include a clear description of the patient's symptoms, any known contributing factors, and additional information necessary to support the diagnosis and treatment plan.

Related ICDs

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