S53.43 - Radial collateral ligament sprain S53.4 - Sprain of elbow S53.43 - Radial collateral ligament sprain S53.431 - Radial collateral ligament sprain of right elbow S53.432 - Radial collateral ligament sprain of left elbow S53.439 - Radial collateral ligament sprain of unspecified elbow