Which condition is indicated by the diagnostic code m99.01 in the provided example?

Which condition is indicated by the diagnostic code m99.01 in the provided example?

• A. Lumbar strain
• B. Thoracic outlet syndrome
• C. Carpal tunnel syndrome
• D. Cervical dysfunction

Answer: (D)

This code identifies a problem in the neck region of the spine. The M99 series covers mechanical disorders of the musculoskeletal system, focusing on segmental or somatic dysfunctions, and the decimal component specifies the body region. M99.01 specifically points to dysfunction of the cervical spine, i.e., cervical dysfunction. That’s why this option is the best match. The other conditions involve different body areas or issues, such as lumbar strain (lower back), thoracic outlet syndrome (nerves/vessels near the shoulder), or carpal tunnel syndrome (wrist/hand nerve compression), which would use different codes appropriate to their locations.

This code identifies a problem in the neck region of the spine. The M99 series covers mechanical disorders of the musculoskeletal system, focusing on segmental or somatic dysfunctions, and the decimal component specifies the body region. M99.01 specifically points to dysfunction of the cervical spine, i.e., cervical dysfunction. That’s why this option is the best match. The other conditions involve different body areas or issues, such as lumbar strain (lower back), thoracic outlet syndrome (nerves/vessels near the shoulder), or carpal tunnel syndrome (wrist/hand nerve compression), which would use different codes appropriate to their locations.