M05.522

Billable

Rheumatoid polyneuropathy with rheumatoid arthritis of left elbow

HCC Category Mapping

V28HCC 93 — Rheumatoid Arthritis and Inflammatory Connective Tissue Disease

0.175

What This Code Means

A condition where rheumatoid arthritis affects the left elbow and causes nerve damage in multiple areas of the body.

Coding Tips

•This code requires documentation of both rheumatoid arthritis and polyneuropathy affecting the left elbow specifically
•Verify laterality is documented as left; do not use this code if the elbow side is unspecified or bilateral

Clinical Significance

This diagnosis indicates rheumatoid arthritis of the left elbow with concurrent polyneuropathy, representing advanced systemic inflammatory disease with neurological complications. The elbow involvement affects upper extremity function while polyneuropathy requires specialized neurological management alongside rheumatological care.

Documentation Requirements

✓Established rheumatoid arthritis diagnosis with supporting evidence
✓Clear documentation of left elbow joint involvement
✓Evidence of polyneuropathy with multiple peripheral nerve involvement
✓Neurological examination findings demonstrating nerve dysfunction
✓Assessment of left elbow function and mobility
✓Clinical studies supporting inflammatory elbow arthritis
✓Comprehensive treatment approach for both arthritis and neuropathy

Commonly Confused Codes

M05.521 — Rheumatoid polyneuropathy with RA of right elbow (different laterality)M05.529 — Rheumatoid polyneuropathy with RA of unspecified elbow (when side unknown)M06.822 — Other specified rheumatoid arthritis, left elbow (without polyneuropathy)G56.02 — Carpal tunnel syndrome, left upper limb (different nerve condition)M25.522 — Pain in left elbow (symptom code only)

Code Hierarchy

└M05Rheumatoid arthritis with rheumatoid factor └M05.5Rheumatoid polyneuropathy with rheumatoid arthritis └M05.52Rheumatoid polyneuropathy with rheumatoid arthritis of elbow └M05.522Rheumatoid polyneuropathy with rheumatoid arthritis of left elbow

└M05.522Rheumatoid polyneuropathy with rheumatoid arthritis of left elbow