64830-3

Do you have a coloboma, absence or defect of ocular tissue ranging from a small pit in the optic disk to extensive defects in the iris, ciliary body, choroid, retina, or optic disk [PhenX]

Do you have a coloboma, absence or defect of ocular tissue ranging from a small pit in the optic disk to extensive defects in the iris, ciliary body, choroid, retina, or optic disk, a finding in the patient by PhenX, an ordinal result. PhenX measures.