lens disease Mendelian disease cataract (disease) COHD:375545 DOID:83 EFO:0001059 HP:0000518 ICD10:H26 ICD9:366 ICD9:366.44 ICD9:366.8 ICD9:366.9 MESH:D002386 MONDO:0005129 NCIT:C26713 OMIMPS:116200 Partial or complete opacity of the crystalline lens of one or both eyes that decreases visual acuity and eventually results in blindness. Some cataracts appear in infancy or in childhood, but most develop in older individuals. (Sternberg Diagnostic Surgical Pathology, 3rd ed.) SCTID:193570009 cataract opacity of the lens