ICD-10-CM > M00-M99 > M05-M14 > M05 > M05.3 > M05.37 M05.37 Rheumatoid heart disease with rheumatoid arthritis of ankle and foot Non-Billable/Non-Specific Applicable To Rheumatoid heart disease with rheumatoid arthritis, tarsus, metatarsus and phalanges Codes M05.371Rheumatoid heart disease with rheumatoid arthritis of right ankle and footM05.372Rheumatoid heart disease with rheumatoid arthritis of left ankle and footM05.379Rheumatoid heart disease with rheumatoid arthritis of unspecified ankle and foot