"Coccygeal hypermobility syndrome"@en . "ICD9CM:724.71"^^ . "UMLS_CUI:C0158295"^^ . . "SNOMEDCT_US_2021_09_01:202809009"^^ . . "hypermobility of the coccyx"@en . "hypermobility of coccyx"^^ . . "disease_ontology"^^ . "DOID:12537"^^ .