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