Status: retired, Not sufficiently defined by necessary conditions definition status (core metadata concept). Date: 01-Sep 2015. Module: US National Library of Medicine maintained module (core metadata concept)
Descriptions:
| Inbound Relationships | Type | Active | Source | Characteristic | Refinability | Group | 
| History of repair of hypoplastic left heart by Norwood operation | Is a | False | History of correction of congenital deformity of heart | Inferred relationship | Some | 
Reference Sets
Concept inactivation indicator reference set
SAME AS association reference set (foundation metadata concept)