ICD-10-CM > H00-H59 > H10-H11 > H11 > H11.4 H11.4 Other conjunctival vascular disorders and cysts Non-Billable/Non-Specific Codes H11.41Vascular abnormalities of conjunctivaH11.411Vascular abnormalities of conjunctiva, right eyeH11.412Vascular abnormalities of conjunctiva, left eyeH11.413Vascular abnormalities of conjunctiva, bilateralH11.419Vascular abnormalities of conjunctiva, unspecified eyeH11.42Conjunctival edemaH11.421Conjunctival edema, right eyeH11.422Conjunctival edema, left eyeH11.423Conjunctival edema, bilateralH11.429Conjunctival edema, unspecified eyeH11.43Conjunctival hyperemiaH11.431Conjunctival hyperemia, right eyeH11.432Conjunctival hyperemia, left eyeH11.433Conjunctival hyperemia, bilateralH11.439Conjunctival hyperemia, unspecified eyeH11.44Conjunctival cystsH11.441Conjunctival cysts, right eyeH11.442Conjunctival cysts, left eyeH11.443Conjunctival cysts, bilateralH11.449Conjunctival cysts, unspecified eye