Icd 10 code for hordeolum externum left upper eyelid July 8, 2019 16 32 64 128 Icd-10 code for hordeolum externum of upper eyelid of left eye Hordeolum internum left upper eyelid icd 10 Hordeolum right upper eyelid icd 10 Icd 10 code for hordeolum externum left lower eyelid Icd 10 code for hordeolum internum right lower eyelid