ICD-10-CM > M00-M99 > M05-M14 > M05 > M05.3 > M05.36 M05.36 Rheumatoid heart disease with rheumatoid arthritis of knee Non-Billable/Non-Specific Codes M05.361Rheumatoid heart disease with rheumatoid arthritis of right kneeM05.362Rheumatoid heart disease with rheumatoid arthritis of left kneeM05.369Rheumatoid heart disease with rheumatoid arthritis of unspecified knee