Rheumatoid polyneurop w rheumatoid arthritis of unsp elbow

This code describes a neurological complication of rheumatoid arthritis (RA) affecting multiple peripheral nerves, specifically when the RA manifests in an unspecified elbow. It indicates that the polyneuropathy is directly attributable to the underlying inflammatory autoimmune process of RA.

Use this code when documentation clearly states a diagnosis of rheumatoid polyneuropathy in a patient with rheumatoid arthritis, and the elbow is identified as an affected joint, but the laterality (right or left) is not specified. Supporting documentation should include physician notes detailing the neurological symptoms, electrodiagnostic studies confirming polyneuropathy, and a confirmed diagnosis of rheumatoid arthritis.

• Ensure the documentation explicitly links the polyneuropathy to rheumatoid arthritis.
• Verify that the elbow is mentioned as an affected joint, and that laterality is truly unspecified. If laterality is known, a more specific code should be used.
• Code the underlying rheumatoid arthritis (e.g., M05.xx) as the primary diagnosis if the polyneuropathy is a manifestation.