H18.41Non-Billable (Header)Arcus senilisChild CodesH18.411Arcus senilis, right eyeH18.412Arcus senilis, left eyeH18.413Arcus senilis, bilateralH18.419Arcus senilis, unspecified eyeCode Hierarchy└H18Other disorders of cornea└H18.4Corneal degeneration└H18.41Arcus senilis└H18.41Arcus senilis