Morgagni cataract DOID:13964 ICD9CM:366.18 SNOMEDCT_US_2025_09_01:247065006 UMLS_CUI:C0152258 A senile cataract that is characterized by dense white opacification of the lens and milky fluid in the lens capsule such that the dense nucleus of the lens sinks in the surrounding fluid. It is the late stage of senile cataracts and is caused by a multifactorial etiology related to aging. disease_ontology hypermature cataract senile cataract