Open wound left forearm icd 10 July 8, 2019 16 32 64 128 Unspecified open wound left forearm icd 10 Open wound of left forearm initial encounter icd 10 Unspecified open wound of left forearm initial encounter icd-10 Icd 10 code for unspecified open wound left forearm Open wound of left hand icd 10 Open wound of left arm icd 10 Open wound right arm icd 10