hereditary disease vascular hyalinosis https://github.com/monarch-initiative/mondo/issues/3607 https://www.malacards.org/card/vascular_hyalinosis Orphanet:3018 OMIM:277175 A syndrome characterized by progressive hyalinosis involving capillaries and often arterioles and small veins of the digestive tract, kidneys, and idiopathic cerebral calcifications. It has been described in three sisters born to non-consanguineous parents. All three patients also had poikilodermia and graying hair, as well as severe diarrhea, rectal bleeding, malabsorption and subarachnoid hemorrhage. vascular hyalinosis GARD:0004635 MONDO:0010177 digestive tract and renal small vessel hyalinosis, intracerebral calcifications, retinal ischemic syndrome and phenotypic a MESH:C564750 retinal ischemic syndrome-digestive tract small vessel hyalinosis-diffuse cerebral calcifications syndrome digestive tract and renal small vessel hyalinosis, intracerebral calcifications, retinal ischaemic syndrome and phenotypic a Rambaud-Gallian-Touchard syndrome retinal ischaemic syndrome-digestive tract small vessel hyalinosis-diffuse cerebral calcifications syndrome UMLS:C1848590 MEDGEN:376398 Rambaud-Gallian syndrome