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].

Prefix

ndfrt

Preferred Prefix

ndfrt

Alternative Prefixes

NUI ndf-rt

Links

Homepage

Contact

Michael J. Lincoln MD

Pattern for Local Unique Identifiers

Local identifiers in National Drug File - Reference Terminology should match this regular expression:
^N[0-9]{10}$

Example Local Unique Identifier

N0000001662   Resolve

Pattern for CURIES

Compact URIs (CURIEs) constructed from National Drug File - Reference Terminology should match this regular expression:
^ndfrt:N[0-9]{10}$

Example CURIE

ndfrt:N0000001662

Publications

2003 Adequacy of representation of the National Drug File Reference Terminology Physiologic Effects reference hierarchy for commonly prescribed medications.

Contributors

• submitter Charles Tapley Hoyt   0000-0003-4423-4370   cthoyt

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

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.