ICD-10-CM > H00-H59 > H15-H22 > H18 > H18.5 H18.5 Hereditary corneal dystrophies Non-Billable/Non-Specific Codes H18.50Unspecified hereditary corneal dystrophiesH18.501Unspecified hereditary corneal dystrophies, right eyeH18.502Unspecified hereditary corneal dystrophies, left eyeH18.503Unspecified hereditary corneal dystrophies, bilateralH18.509Unspecified hereditary corneal dystrophies, unspecified eyeH18.51Endothelial corneal dystrophyH18.511Endothelial corneal dystrophy, right eyeH18.512Endothelial corneal dystrophy, left eyeH18.513Endothelial corneal dystrophy, bilateralH18.519Endothelial corneal dystrophy, unspecified eyeH18.52Epithelial (juvenile) corneal dystrophyH18.521Epithelial (juvenile) corneal dystrophy, right eyeH18.522Epithelial (juvenile) corneal dystrophy, left eyeH18.523Epithelial (juvenile) corneal dystrophy, bilateralH18.529Epithelial (juvenile) corneal dystrophy, unspecified eyeH18.53Granular corneal dystrophyH18.531Granular corneal dystrophy, right eyeH18.532Granular corneal dystrophy, left eyeH18.533Granular corneal dystrophy, bilateralH18.539Granular corneal dystrophy, unspecified eyeH18.54Lattice corneal dystrophyH18.541Lattice corneal dystrophy, right eyeH18.542Lattice corneal dystrophy, left eyeH18.543Lattice corneal dystrophy, bilateralH18.549Lattice corneal dystrophy, unspecified eyeH18.55Macular corneal dystrophyH18.551Macular corneal dystrophy, right eyeH18.552Macular corneal dystrophy, left eyeH18.553Macular corneal dystrophy, bilateralH18.559Macular corneal dystrophy, unspecified eyeH18.59Other hereditary corneal dystrophiesH18.591Other hereditary corneal dystrophies, right eyeH18.592Other hereditary corneal dystrophies, left eyeH18.593Other hereditary corneal dystrophies, bilateralH18.599Other hereditary corneal dystrophies, unspecified eye