M05.5 - Rheumatoid polyneuropathy with rheumatoid arthritis
M05.56 - Rheumatoid polyneuropathy with rheumatoid arthritis of knee
M05.561 - Rheumatoid polyneuropathy with rheumatoid arthritis of right knee
M05.562 - Rheumatoid polyneuropathy with rheumatoid arthritis of left knee
M05.569 - Rheumatoid polyneuropathy with rheumatoid arthritis of unspecified knee