has part has part characteristic of part of inheres in part of has modifier Abnormal chorioretinal morphology Chorioretinal atrophy HP:0001150 Chorioretinal thinning HP:0000533 Chorioretinal degeneration UMLS:C4048273 HP:0200065 HP:0007918 HP:0007931 HP:0007884 Atrophy (wasting) of the choroid and retinal layers of the fundus. SNOMEDCT_US:95686007 HP:0007912 HP:0007945 abnormal atrophied retina optic choroid