Abnormal anterior eye segment morphology (HP_0004328) is an abnormality of the anterior segment of the eyeball (which comprises the structures in front of the vitreous humor: the cornea, iris, ciliary body, and lens). Also known as: Abnormal anterior segment morphology, Abnormality of the anterior segment of the eye, Abnormality of the anterior segment of the eyeball, Abnormality of the anterior segment of the globe.