. "UMLS_CUI:C0155391"^^ . "A perichondritis of auricle which is persistent and long-lasting."^^ . "DOID:14243"^^ . "ICD9CM:380.02"^^ . "chronic pinna perichondritis"@en . "disease_ontology"^^ . . "SNOMEDCT_US_2021_09_01:194195009"^^ . . "chronic perichondritis of pinna"^^ .