Monarch Disease Ontology entry MONDO_0021542 (hemangioma of choroid) is a hemangioma that involves the optic choroid. Also known as: angioma of choroid, angioma of the choroid, benign angioma of choroid, benign angioma of the choroid, benign choroid angioma, benign choroid hemangioma, benign hemangioma of choroid, benign hemangioma of the choroid.