Icd 10 left thumb flexor tendon laceration July 8, 2019 16 32 64 128 Icd 10 code for left thumb flexor pollicis longus tendon laceration Left thumb flexor pollicis longus tendon laceration icd 10 Icd 10 code for left thumb flexor tendon laceration Icd 10 code for left thumb extensor tendon laceration Flexor digitorum profundus rupture icd 10