Icd 10 code for arm contusion left initial encounter July 8, 2019 16 32 64 128 Icd 10 code for contusion of left upper arm initial encounter Icd 10 code for left arm contusion Icd 10 left arm contusion Icd 10 code for right arm contusion Icd 10 code for contusion of right upper arm Right arm contusion icd 10