ICD-10-CM > M00-M99 > M05-M14 > M05 > M05.1 > M05.17 M05.17 Rheumatoid lung disease with rheumatoid arthritis of ankle and foot Non-Billable/Non-Specific Applicable To Rheumatoid lung disease with rheumatoid arthritis, tarsus, metatarsus and phalanges Codes M05.171Rheumatoid lung disease with rheumatoid arthritis of right ankle and footM05.172Rheumatoid lung disease with rheumatoid arthritis of left ankle and footM05.179Rheumatoid lung disease with rheumatoid arthritis of unspecified ankle and foot