Laceration of left hand thumb icd 10 July 8, 2019 16 32 64 128 . laceration of finger of left hand thumb icd 10 Laceration of extensor tendon of left thumb at hand level icd 10 Left thumb wound icd 10 Laceration thumb icd 10 Hand laceration icd 10 Laceration to left middle finger icd 10 Lacerated wound left thumb icd 10