Icd 10 left knee mcl sprain July 8, 2019 16 32 64 128 Icd 10 code left knee mcl sprain Icd 10 left knee grade 1 mcl sprain Icd 10 code for left knee grade 2 mcl sprain Icd 10 left knee sprain Icd 10 code for left knee sprain Icd 10 knee sprain