S45.91 - Laceration of unspecified blood vessel at shoulder and upper arm level S45.9 - Injury of unspecified blood vessel at shoulder and upper arm level S45.91 - Laceration of unspecified blood vessel at shoulder and upper arm level S45.911 - Laceration of unspecified blood vessel at shoulder and upper arm level, right arm S45.912 - Laceration of unspecified blood vessel at shoulder and upper arm level, left arm S45.919 - Laceration of unspecified blood vessel at shoulder and upper arm level, unspecified arm