H11.42 Conjunctival edemaNon-billable header with 4 child codes.
H11.421 Conjunctival edema, right eyeH11.422 Conjunctival edema, left eyeH11.423 Conjunctival edema, bilateralH11.429 Conjunctival edema, unspecified eyeL51 Erythema multiforme ("conjunctival edema (H11.42)")H11.41 Vascular abnormalities of conjunctivaH11.411 Vascular abnormalities of conjunctiva, right eyeH11.412 Vascular abnormalities of conjunctiva, left eyeH11.413 Vascular abnormalities of conjunctiva, bilateralH11.419 Vascular abnormalities of conjunctiva, unspecified eyeH11.42 Conjunctival edema (this code)H11.421 Conjunctival edema, right eyeH11.422 Conjunctival edema, left eyeH11.423 Conjunctival edema, bilateralH11.429 Conjunctival edema, unspecified eyeH11.43 Conjunctival hyperemia