Cbafa:clinical observation and pathology.It consists of several subgroups based on the etiology or mechanisms.For example, Congenital ~may or may not be genetic. Age-related ~seen in most of the cases. Metabolic ~like diabetic and galactosemic Traumatic ~ Radiation ~ Nutrition deficient ~ Classification of Cataract: Cataract is a name based on clinical observation and pathology. It consists of several subgroups based on the etiology or mechanisms. For example, Congenital ~: may or may not be genetic. Age-related ~: seen in most of the cases. Metabolic ~: like diabetic and galactosemic ~ Traumatic ~: Radiation ~: Nutrition deficient ~: … …