RxNorm: Past, Present, and Future

3/8/2005


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Table of Contents

RxNorm: Past, Present, and Future

NLM

Who Are We?

What is RxNorm?

Let's Try That Again

Prehistory - A Vision

The Distant Past

UMLS Goals

UMLS Components

Building the Metathesaurus

Recent Developments in UMLS

Growth Over Time

UMLS Metathesaurus

The Clinical Drug Problem (1)

The Clinical Drug Problem (2)

Why Clinical Drugs?

NDC Codes - examples

Dawn of RxNorm

The RxNorm Model

Concept By Concept

Ingredient (IN)

Trade Name Ingredient (BN)

Semantic Clinical Drug (SCD)

SCD Examples

Semantic Branded Drug (SBD)

SCD Component (SCDC)

SBD Component (SBDC)

SCD Form (SCDF)

SBD Form (SBDF)

Relationships

The RxNorm Model

Drug Delivery Devices

Relationships to Other Vocabularies

Sources of Clinical Drug Vocabularies

Present Status

File Structure

Potential Uses

Near Future

Expanding Coverage

Dealing With Obsoletes

Updates

Editorial Considerations

Watch For Developments

Usability in Script Standard for e-Rx

Longer Term - The Daily Med

Questions?

Author: Stuart J. Nelson, MD

Email: nelson@nlm.nih.gov

Home Page: http://www.nlm.nih.gov/mesh/