Registry National Drug File - Reference Terminology

NDF-RT combines the NDF hierarchical drug classification with a multi-category reference model. The categories are: Cellular or Molecular Interactions [MoA]; Chemical Ingredients [Chemical/Ingredient]; Clinical Kinetics [PK]; Diseases, Manifestations or Physiologic States [Disease/Finding]Dose Forms [Dose Form]; Pharmaceutical Preparations; Physiological Effects [PE]; Therapeutic Categories [TC]; and VA Drug Interactions [VA Drug Interaction].

Alternative Prefixes
ndf-rt NUI
Missing Contact
Pattern for Local Unique Identifiers
Missing LUI pattern
Example Local Unique Identifier
N0000001662   Resolve
Pattern for CURIES
Could not construct CURIE pattern
Example CURIE
2003 Adequacy of representation of the National Drug File Reference Terminology Physiologic Effects reference hierarchy for commonly prescribed medications.
Metaregistry National Drug File - Reference Terminology

The metaregistry provides mappings between the Bioregistry and other registries. There are 7 mappings to external registries for ndfrt with 5 unique external prefixes.

Registry Name Metaprefix External Prefix
AberOWL aberowl NDFRT
BioPortal Prefixes bioportal NDFRT
FAIRSharing FAIRSharing logo fairsharing FAIRsharing.901nkj
HL7 External Code Systems hl7 2.16.840.1.113883.6.209
OntoBee ontobee NDF-RT
Prefix Commons prefixcommons ndfrt
Wikidata Property Wikidata Property logo wikidata P2115

Providers are various services that resolve CURIEs to URLs. The example CURIE ndfrt:N0000001662 is used to demonstrate the provides available for ndfrt. Generation of OLS and BioPortal URLs requires additional programmatic logic beyond string formatting.

Name Metaprefix URI
National Drug File - Reference Terminology ndfrt
Bioregistry bioregistry