ICD-10-CM > H00-H59 > H15-H22 > H18 > H18.5 > H18.51 H18.51 Endothelial corneal dystrophy Non-Billable/Non-Specific Applicable To Fuchs' dystrophy Codes H18.511Endothelial corneal dystrophy, right eyeH18.512Endothelial corneal dystrophy, left eyeH18.513Endothelial corneal dystrophy, bilateralH18.519Endothelial corneal dystrophy, unspecified eye