Icd 10 code for left 4th metacarpal shaft fracture July 8, 2019 16 32 64 128 Left fourth metacarpal shaft fracture icd 10 Fifth metacarpal shaft fracture icd 10 Right fourth metacarpal shaft fracture icd 10 Left 5th metacarpal neck fracture icd 10 Displaced fracture of neck of fifth metacarpal bone left hand icd 10