optic disk drusen https://github.com/monarch-initiative/mondo/issues/9097 https://www.malacards.org/card/optic_disk_drusen ICD9:377.21 Optic disk bodies composed primarily of acid mucopolysaccharides that may produce pseudopapilledema (elevation of the optic disk without associated intracranial hypertension) and visual field deficits. Drusen may also occur in the retina (see retinal drusen). (Miller et al., Clinical Neuro-Ophthalmology, 4th ed, p355) MESH:D015594 DOID:13561 drusen of optic disc SCTID:33629003 MONDO:0001746 drusen of optic disk ICD10CM:H47.32 MEDGEN:14495 UMLS:C0029128 optic nerve disorder