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Synonyms

Synonyms provide multi-source synonym aggregation for improved search and matching.

Overview​

Synonyms aggregate alternative names, brand names, and common identifiers from multiple sources to improve search capabilities and enable better matching across different data sources and systems.

Schema​

Column NameDescriptionTests
drug_idRxNorm RXCUI identifier for the drug product. Can be either a brand product (SBD/BPCK) or clinical product (SCD/GPCK). References product-level RxNorm concepts.not_null
synonymAlternative name or synonym for the drug. Format and content vary by source: RXNORM includes PSN (prescribable name), SY (synonym), TMSY (tall man synonym), and ET (entry term) from RxNorm; NADAC includes NDC description text from the NADAC dataset; FDA includes formatted product name combining nonproprietary name, strength, dosage form, and proprietary name (brand name) if available.
sourceSource system for the synonym. Allowable values are: 'RXNORM' (From RxNorm concept synonyms), 'NADAC' (From National Average Drug Acquisition Cost descriptions), 'FDA' (From FDA NDC Directory product listings).accepted_values: ['RXNORM', 'NADAC', 'FDA']

Key Features​

  • Multi-Source Aggregation: Combine synonyms from various authoritative sources
  • Brand Name Variations: Track different brand names and variations
  • Common Names: Include common or colloquial names for drugs
  • Search Enhancement: Improve search results through comprehensive synonym coverage
  • Matching Algorithms: Support for fuzzy matching and cross-reference lookups

Use Cases​

  • Enhanced search functionality
  • Data integration and matching
  • Cross-system interoperability
  • User-friendly product discovery
  • Brand name resolution