has material basis in germline mutation in PIKFYVE hereditary disease fleck corneal dystrophy https://github.com/monarch-initiative/mondo/issues/4521 https://www.malacards.org/card/corneal_dystrophy_fleck MEDGEN:287065 Orphanet:98970 DOID:0060448 FranC'ois-Neetens speckled corneal dystrophy ICD9:371.56 corneal fleck dystrophy UMLS:C1562113 François-Neetens speckled corneal dystrophy MESH:C563256 icd11.foundation:607143324 GARD:0016879 MONDO:0007376 SCTID:417183007 Fleck corneal dystrophy (FCD) is a rare generally asymptomatic form of stromal corneal dystrophy characterized by multiple asymptomatic, non-progressive opacities disseminated throughout the corneal stroma with no effect on visual acuity. FCD fleck corneal dystrophy OMIM:121850 stromal corneal dystrophy