{"id":"S85064165","label":"Idiopathic femoral necrosis","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85064165","normalized_label":"idiopathic femoral necrosis","broader":["http://id.loc.gov/authorities/subjects/sh85047770"],"aliases":["Aseptic femoral necrosis","Avascular femoral necrosis","Ischemic femoral necrosis"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85064165","provider":"lcsh","revision":"7b7a8772b65324ad","taxonomy_revision":"f050b5d4780b1289","title":"Idiopathic femoral necrosis","url":"/topics/S85064165","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"9513867700162659908","address_version":"morton4x16-v1","coordinates":[0,20,18407,37888],"answer_status":"Directory metadata; local answer requires separate source review","truth_status":"Subject descriptor, not a factual answer or a demonstrated knowledge gap","reviewed_answer":null}