NCIthesaurus stromal dystrophy macular corneal dystrophy A corneal dystrophy that is characterized by corneal haze, bilateral loss of vision, eventually necessitating corneal transplantation resulting from progressive punctate opacities in the cornea. disease_ontology UMLS_CUI:C0024439 Fehr corneal dystrophy SNOMEDCT_US_2025_09_01:60258001 DOID:2565 NCI:C34793 ICD10CM:H18.55 MESH:D003317 MIM:217800 ICD9CM:371.55 MACULAR DYSTROPHY, CORNEAL, 1