Icd 10 code for first metatarsophalangeal joint arthritis July 8, 2019 16 32 64 128 Icd 10 code for right first metatarsophalangeal joint arthritis Icd 10 code for arthritis of first mtp joint Arthritis of first metatarsophalangeal (mtp) joint of left foot icd 10 Arthritis mtp joint icd 10 Right first metatarsophalangeal joint pain icd 10