S55.80 - Unspecified injury of other blood vessels at forearm level S55.8 - Injury of other blood vessels at forearm level S55.80 - Unspecified injury of other blood vessels at forearm level S55.801 - Unspecified injury of other blood vessels at forearm level, right arm S55.802 - Unspecified injury of other blood vessels at forearm level, left arm S55.809 - Unspecified injury of other blood vessels at forearm level, unspecified arm