head and neck neoplasm nasal glial heterotopia https://www.malacards.org/card/nasal_glial_heterotopia GARD:0019949 UMLS:C0266490 Nasal glial heterotopia is a rare developmental abnormality presenting usually at birth or in early childhood (rarely in adulthood) as a benign, non-pulsatile mass that can lead to nasal obstruction, deformation of the septum and nasal bone, and respiratory distress if untreated. Nasal glial heterotopias have no communication with the central nervous system; however an associated defect in the cribriform plate is sometimes reported. icd11.foundation:1449384774 nasal glioma SCTID:5645008 Orphanet:141112 ICD9:748.1 MONDO:0015392 MEDGEN:539951 otorhinolaryngologic disease