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

Alternative Prefixes

ndf-rt NUI

Keywords

biomedical science chemical entity drug name health science medicine ontology physiology

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

A summary of the relations in the Bioregistry schema can be found here.

In Collection

FHIR External Terminologies

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

When using this resource in RDF, the following URI format should be used:

http://purl.bioontology.org/ontology/NDFRT/$1

A provider turns a local unique identifiers from a resource into a URI. Many providers are also resolvable as URLs (i.e., they can be used in a web browser).

The local unique identifier N0000001662 is used to demonstrate the providers available for National Drug File - Reference Terminology. A guide for curating additional providers can be found here.

Additional providers curated in the Bioregistry are listed here. These are typically inherited from Identifiers.org or Prefix Commons, and need extra curation.