Thumb mcp joint arthritis icd 10 July 8, 2019 16 32 64 128 Left thumb mcp joint arthritis icd 10 Right thumb mcp joint arthritis icd 10 Icd 10 code for right thumb mcp joint arthritis Arthritis carpometacarpal joint thumb icd 10 Thumb arthritis icd 10 Arthritis mtp joint icd 10 Icd 10 mcp joint arthritis