ICD-10-CM > H00-H59 > H15-H22 > H18 > H18.5 > H18.52 H18.52 Epithelial (juvenile) corneal dystrophy Non-Billable/Non-Specific Codes H18.521Epithelial (juvenile) corneal dystrophy, right eyeH18.522Epithelial (juvenile) corneal dystrophy, left eyeH18.523Epithelial (juvenile) corneal dystrophy, bilateralH18.529Epithelial (juvenile) corneal dystrophy, unspecified eye