Unspecified fracture of sternum icd 10 July 8, 2019 16 32 64 128 Unspecified fracture of sternum initial encounter for closed fracture icd 10 Closed fracture of sternum unspecified portion of sternum icd 10 Sternum fracture icd 10 Unspecified fracture icd 10 Fracture of unspecified bone icd 10