Left knee medial collateral ligament sprain icd 10 July 8, 2019 16 32 64 128 Sprain of medial collateral ligament of left knee init icd 10 Sprain of medial collateral ligament of left knee subsequent encounter icd 10 Left knee mcl sprain icd 10 Left knee sprain icd 10 Left knee sprain strain icd 10