M05.561
BillableRheumatoid polyneuropathy with rheumatoid arthritis of right knee
HCC Category Mapping
V28HCC 93 — Rheumatoid Arthritis and Inflammatory Connective Tissue Disease
0.175What This Code Means
A condition where rheumatoid arthritis affects the right knee joint and causes nerve damage in multiple areas of the body.
Coding Tips
- •Ensure documentation clearly indicates right knee involvement before assigning this code
- •Polyneuropathy must be documented as a manifestation of the rheumatoid arthritis
Clinical Significance
Represents severe rheumatoid arthritis with polyneuropathy affecting the right knee, indicating advanced systemic disease with both articular and neurological complications. This combination suggests significant inflammatory burden requiring comprehensive treatment and monitoring for functional decline and disease progression.
Documentation Requirements
- ✓Confirmed rheumatoid arthritis diagnosis with clinical or laboratory evidence
- ✓Documented polyneuropathy through examination or nerve conduction studies
- ✓Specific right knee joint involvement with inflammatory changes
- ✓Evidence of systemic inflammatory markers and disease activity
- ✓Neurological examination findings supporting polyneuropathy diagnosis
- ✓Assessment of knee function and mobility limitations
- ✓Documentation of current treatment regimen and response
- ✓Physician establishment of relationship between RA and neuropathy
Commonly Confused Codes
Code Hierarchy
└M05Rheumatoid arthritis with rheumatoid factor└M05.5Rheumatoid polyneuropathy with rheumatoid arthritis└M05.56Rheumatoid polyneuropathy with rheumatoid arthritis of knee└M05.561Rheumatoid polyneuropathy with rheumatoid arthritis of right knee
└M05.561Rheumatoid polyneuropathy with rheumatoid arthritis of right knee