"DOID:869"^^ . "ICD9CM:385.30"^^ . "disease_ontology"^^ . . "MESH:D002781"^^ . "GARD:10422"^^ . "NCI:C2944"^^ . . "cholesteatoma"^^ . . "A keratosis that is characterized by keratinizing squamous epithelium located in middle ear and/or mastoid, subepithelial connective tissue and by the progressive accumulation of keratin debris with or without surrounding inflammatory reaction."^^ . "UMLS_CUI:C0008373"^^ . "ICD10CM:H71.9"^^ . . "SNOMEDCT_US_2021_09_01:155244001"^^ .