Find Similar Classes By Drug List

Find classes with clinically-significant RxNorm ingredients similar to a specified list of drug identifiers.

byRxNav (RxNorm Drug Names API)

228calls

N/Alatency

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Call setup

Tool IDrxnav.rxclass.similar_classes_by_drug_list.retrieve.v1.ba199309

Request parametersJSON

Before this Call

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The final charge is settled from actual provider usage and will appear in Usage.

Field reference

formatstringOptional

Notation for results

rxcuisstringRequired

RxNorm drug identifier(s) (Space-separated list. At most 500 items.)

relaSourcestringOptional

Source of drug relations to search (See getSourcesOfDrugClassRelations for the menu.)

relastringOptional

Relationship of the drug class to its members (See getRelas for the menu.)

scoreTypestringOptional

Ranking of results: 0=Parameter class Equals result classes, 1=Parameter class Includes result classes, 2=Parameter class Included-in result classes

topintegerOptional

Coarse control over number of results to return (Range: 1 to 100.)

equivalenceThresholdnumberOptional

Minimum of equivalence scores to return (Range: 0.0 to 1.0.)

inclusionThresholdnumberOptional

When ranking by inclusion score: Minimum of (absolute value of) inclusion scores to return (Range: 0.0 to 1.0.)