Status: current, Not sufficiently defined by necessary conditions definition status (core metadata concept). Date: 31-Jan 2002. Module: SNOMED CT core
Descriptions:
Outbound Relationships | Type | Target | Active | Characteristic | Refinability | Group | Values |
Methyl xanthine | Is a | Purine or purine derivative | false | Inferred relationship | Some | ||
Methyl xanthine | Is a | Xanthine | false | Inferred relationship | Some | ||
Methyl xanthine | Is a | Xanthine agent | false | Inferred relationship | Some | ||
Methyl xanthine | Is a | Xanthine and xanthine derivative (substance) | true | Inferred relationship | Some | ||
Methyl xanthine | Is a | Respiratory system agent (substance) | true | Inferred relationship | Some |
This concept is not in any reference sets