Fourth metacarpal head fracture icd 10 July 8, 2019 16 32 64 128 Right fourth metacarpal head fracture icd 10 Left fourth metacarpal head fracture icd 10 Left fourth metacarpal shaft fracture icd 10 Proximal fourth metacarpal fracture icd 10 Right fourth metacarpal shaft fracture icd 10 Fifth metacarpal shaft fracture icd 10