S55.9 - Injury of unspecified blood vessel at forearm level
S55.91 - Laceration of unspecified blood vessel at forearm level
S55.911 - Laceration of unspecified blood vessel at forearm level, right arm
S55.912 - Laceration of unspecified blood vessel at forearm level, left arm
S55.919 - Laceration of unspecified blood vessel at forearm level, unspecified arm