RxNorm
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http://www.nlm.nih.gov/research/umls/rxnormCopied!
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Date2026-06-05PublisherNational Library of MedicineDescriptionRxNorm provides normalized names for clinical drugs and links its names to many of the drug vocabularies commonly used in pharmacy management and drug interaction software
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{
"description" : "RxNorm provides normalized names for clinical drugs and links its names to many of the drug vocabularies commonly used in pharmacy management and drug interaction software",
"date" : "2026-06-05",
"publisher" : "National Library of Medicine",
"content" : "complete",
"property" : [ {
"description" : "Source atom ambiguity flag",
"type" : "string",
"code" : "AMBIGUITY_FLAG",
"uri" : "http://www.nlm.nih.gov/research/umls/rxnorm#AMBIGUITY_FLAG"
}, {
"description" : "Basis of strength substance of",
"type" : "code",
"code" : "boss_of",
"uri" : "http://www.nlm.nih.gov/research/umls/rxnorm#boss_of"
}, {
"description" : "Consists of",
"type" : "code",
"code" : "consists_of",
"uri" : "http://www.nlm.nih.gov/research/umls/rxnorm#consists_of"
}, {
"description" : "Constitutes",
"type" : "code",
"code" : "constitutes",
"uri" : "http://www.nlm.nih.gov/research/umls/rxnorm#constitutes"
}, {
"description" : "Contained in",
"type" : "code",
"code" : "contained_in",
"uri" : "http://www.nlm.nih.gov/research/umls/rxnorm#contained_in"
}, {
"description" : "Contains",
"type" : "code",
"code" : "contains",
"uri" : "http://www.nlm.nih.gov/research/umls/rxnorm#contains"
}, {
"description" : "Dose form group of",
"type" : "code",
"code" : "doseformgroup_of",
"uri" : "http://www.nlm.nih.gov/research/umls/rxnorm#doseformgroup_of"
}, {
"description" : "Dose form of",
"type" : "code",
"code" : "dose_form_of",
"uri" : "http://www.nlm.nih.gov/research/umls/rxnorm#dose_form_of"
}, {
"description" : "Form of",
"type" : "code",
"code" : "form_of",
"uri" : "http://www.nlm.nih.gov/research/umls/rxnorm#form_of"
}, {
"description" : "Has basis of strength substance",
"type" : "code",
"code" : "has_boss",
"uri" : "http://www.nlm.nih.gov/research/umls/rxnorm#has_boss"
}, {
"description" : "Has dose form",
"type" : "code",
"code" : "has_dose_form",
"uri" : "http://www.nlm.nih.gov/research/umls/rxnorm#has_dose_form"
}, {
"description" : "Has dose form group",
"type" : "code",
"code" : "has_doseformgroup",
"uri" : "http://www.nlm.nih.gov/research/umls/rxnorm#has_doseformgroup"
}, {
"description" : "Has form",
"type" : "code",
"code" : "has_form",
"uri" : "http://www.nlm.nih.gov/research/umls/rxnorm#has_form"
}, {
"description" : "Has ingredient",
"type" : "code",
"code" : "has_ingredient",
"uri" : "http://www.nlm.nih.gov/research/umls/rxnorm#has_ingredient"
}, {
"description" : "Has ingredients",
"type" : "code",
"code" : "has_ingredients",
"uri" : "http://www.nlm.nih.gov/research/umls/rxnorm#has_ingredients"
}, {
"description" : "Has part",
"type" : "code",
"code" : "has_part",
"uri" : "http://www.nlm.nih.gov/research/umls/rxnorm#has_part"
}, {
"description" : "Has precise ingredient",
"type" : "code",
"code" : "has_precise_ingredient",
"uri" : "http://www.nlm.nih.gov/research/umls/rxnorm#has_precise_ingredient"
}, {
"description" : "Has quantified form",
"type" : "code",
"code" : "has_quantified_form",
"uri" : "http://www.nlm.nih.gov/research/umls/rxnorm#has_quantified_form"
}, {
"description" : "Has tradename",
"type" : "code",
"code" : "has_tradename",
"uri" : "http://www.nlm.nih.gov/research/umls/rxnorm#has_tradename"
}, {
"description" : "included_in",
"type" : "code",
"code" : "included_in",
"uri" : "http://www.nlm.nih.gov/research/umls/rxnorm#included_in"
}, {
"description" : "includes",
"type" : "code",
"code" : "includes",
"uri" : "http://www.nlm.nih.gov/research/umls/rxnorm#includes"
}, {
"description" : "Ingredient of",
"type" : "code",
"code" : "ingredient_of",
"uri" : "http://www.nlm.nih.gov/research/umls/rxnorm#ingredient_of"
}, {
"description" : "Ingredients of",
"type" : "code",
"code" : "ingredients_of",
"uri" : "http://www.nlm.nih.gov/research/umls/rxnorm#ingredients_of"
}, {
"description" : "Inverse is a",
"type" : "code",
"code" : "inverse_isa",
"uri" : "http://www.nlm.nih.gov/research/umls/rxnorm#inverse_isa"
}, {
"description" : "Is a",
"type" : "code",
"code" : "isa",
"uri" : "http://www.nlm.nih.gov/research/umls/rxnorm#isa"
}, {
"description" : "National Drug Code corresponding to a clinical drug (e.g. 000023082503)",
"type" : "string",
"code" : "NDC",
"uri" : "http://www.nlm.nih.gov/research/umls/rxnorm#NDC"
}, {
"description" : "Original code associated with this string",
"type" : "string",
"code" : "ORIG_CODE",
"uri" : "http://www.nlm.nih.gov/research/umls/rxnorm#ORIG_CODE"
}, {
"description" : "Original source associated with this string",
"type" : "string",
"code" : "ORIG_SOURCE",
"uri" : "http://www.nlm.nih.gov/research/umls/rxnorm#ORIG_SOURCE"
}, {
"description" : "Part of",
"type" : "code",
"code" : "part_of",
"uri" : "http://www.nlm.nih.gov/research/umls/rxnorm#part_of"
}, {
"description" : "Precise ingredient of",
"type" : "code",
"code" : "precise_ingredient_of",
"uri" : "http://www.nlm.nih.gov/research/umls/rxnorm#precise_ingredient_of"
}, {
"description" : "Indicates whether the concept is included in the RxNorm Current Prescribable Content subset (CVF=4096)",
"type" : "boolean",
"code" : "PRESCRIBABLE",
"uri" : "http://www.nlm.nih.gov/research/umls/rxnorm#PRESCRIBABLE"
}, {
"description" : "Quantified form of",
"type" : "code",
"code" : "quantified_form_of",
"uri" : "http://www.nlm.nih.gov/research/umls/rxnorm#quantified_form_of"
}, {
"description" : "Reformulated to",
"type" : "code",
"code" : "reformulated_to",
"uri" : "http://www.nlm.nih.gov/research/umls/rxnorm#reformulated_to"
}, {
"description" : "Reformulation of",
"type" : "code",
"code" : "reformulation_of",
"uri" : "http://www.nlm.nih.gov/research/umls/rxnorm#reformulation_of"
}, {
"description" : "Date the RxNorm atom was reactivated",
"type" : "string",
"code" : "RXN_ACTIVATED",
"uri" : "http://www.nlm.nih.gov/research/umls/rxnorm#RXN_ACTIVATED"
}, {
"description" : "RXCUI of BOSS Active Ingredient preceded by RXCUI of SCDC responsible for value",
"type" : "string",
"code" : "RXN_AI",
"uri" : "http://www.nlm.nih.gov/research/umls/rxnorm#RXN_AI"
}, {
"description" : "RXCUI of BOSS Active Moiety preceded by RXCUI of SCDC responsible for value",
"type" : "string",
"code" : "RXN_AM",
"uri" : "http://www.nlm.nih.gov/research/umls/rxnorm#RXN_AM"
}, {
"description" : "Available drug strengths listed in the order of ingredients from the drug",
"type" : "string",
"code" : "RXN_AVAILABLE_STRENGTH",
"uri" : "http://www.nlm.nih.gov/research/umls/rxnorm#RXN_AVAILABLE_STRENGTH"
}, {
"description" : "Cardinality of RxNorm Brand Name Atom",
"type" : "string",
"code" : "RXN_BN_CARDINALITY",
"uri" : "http://www.nlm.nih.gov/research/umls/rxnorm#RXN_BN_CARDINALITY"
}, {
"description" : "Source of BOSS as either from the active ingredient (AI) or the active moiety (AM) preceded by RXCUI of SCDC responsible for value",
"type" : "string",
"code" : "RXN_BOSS_FROM",
"uri" : "http://www.nlm.nih.gov/research/umls/rxnorm#RXN_BOSS_FROM"
}, {
"description" : "RXN Boss Strength Denom Unit",
"type" : "string",
"code" : "RXN_BOSS_STRENGTH_DENOM_UNIT",
"uri" : "http://www.nlm.nih.gov/research/umls/rxnorm#RXN_BOSS_STRENGTH_DENOM_UNIT"
}, {
"description" : "RXN Boss Strength Denom Value",
"type" : "string",
"code" : "RXN_BOSS_STRENGTH_DENOM_VALUE",
"uri" : "http://www.nlm.nih.gov/research/umls/rxnorm#RXN_BOSS_STRENGTH_DENOM_VALUE"
}, {
"description" : "RXN Boss Strength Num Unit",
"type" : "string",
"code" : "RXN_BOSS_STRENGTH_NUM_UNIT",
"uri" : "http://www.nlm.nih.gov/research/umls/rxnorm#RXN_BOSS_STRENGTH_NUM_UNIT"
}, {
"description" : "RXN Boss Strength Num Value",
"type" : "string",
"code" : "RXN_BOSS_STRENGTH_NUM_VALUE",
"uri" : "http://www.nlm.nih.gov/research/umls/rxnorm#RXN_BOSS_STRENGTH_NUM_VALUE"
}, {
"description" : "Drug available for use in Humans",
"type" : "string",
"code" : "RXN_HUMAN_DRUG",
"uri" : "http://www.nlm.nih.gov/research/umls/rxnorm#RXN_HUMAN_DRUG"
}, {
"description" : "Strength Expressed As Precise Flag",
"type" : "string",
"code" : "RXN_IN_EXPRESSED_FLAG",
"uri" : "http://www.nlm.nih.gov/research/umls/rxnorm#RXN_IN_EXPRESSED_FLAG"
}, {
"description" : "Date the RxNorm atom became obsolete",
"type" : "string",
"code" : "RXN_OBSOLETED",
"uri" : "http://www.nlm.nih.gov/research/umls/rxnorm#RXN_OBSOLETED"
}, {
"description" : "RXN Qualitative Distinction",
"type" : "string",
"code" : "RXN_QUALITATIVE_DISTINCTION",
"uri" : "http://www.nlm.nih.gov/research/umls/rxnorm#RXN_QUALITATIVE_DISTINCTION"
}, {
"description" : "Normal Form quantity factor",
"type" : "string",
"code" : "RXN_QUANTITY",
"uri" : "http://www.nlm.nih.gov/research/umls/rxnorm#RXN_QUANTITY"
}, {
"description" : "Strength plus unit of SCDC",
"type" : "string",
"code" : "RXN_STRENGTH",
"uri" : "http://www.nlm.nih.gov/research/umls/rxnorm#RXN_STRENGTH"
}, {
"description" : "Drug available for use in animals",
"type" : "string",
"code" : "RXN_VET_DRUG",
"uri" : "http://www.nlm.nih.gov/research/umls/rxnorm#RXN_VET_DRUG"
}, {
"description" : "The RxTerm dose form name for this drug",
"type" : "string",
"code" : "RXTERM_FORM",
"uri" : "http://www.nlm.nih.gov/research/umls/rxnorm#RXTERM_FORM"
}, {
"description" : "Tradename of",
"type" : "code",
"code" : "tradename_of",
"uri" : "http://www.nlm.nih.gov/research/umls/rxnorm#tradename_of"
}, {
"description" : "Term Type - semantic classification of the concept (SCD, SBD, IN, BN, etc.)",
"type" : "string",
"code" : "tty",
"uri" : "http://www.nlm.nih.gov/research/umls/rxnorm#tty"
}, {
"description" : "Term Type - semantic classification of the concept (SCD, SBD, IN, BN, etc.)",
"type" : "string",
"code" : "TTY",
"uri" : "http://www.nlm.nih.gov/research/umls/rxnorm#TTY"
}, {
"description" : "The concept identified is a child of the concept",
"type" : "code",
"code" : "child",
"uri" : "http://hl7.org/fhir/concept-properties#child"
}, {
"description" : "True if the concept is not considered active",
"type" : "boolean",
"code" : "inactive",
"uri" : "http://hl7.org/fhir/concept-properties#inactive"
}, {
"description" : "The concept identified is a parent of the concept",
"type" : "code",
"code" : "parent",
"uri" : "http://hl7.org/fhir/concept-properties#parent"
} ],
"name" : "rxnorm",
"resourceType" : "CodeSystem",
"title" : "RxNorm",
"extension" : [ {
"url" : "http://health-samurai.io/extensions/source",
"valueCode" : "db"
} ],
"compositional" : false,
"status" : "active",
"language" : "en",
"hierarchyMeaning" : "is-a",
"url" : "http://www.nlm.nih.gov/research/umls/rxnorm",
"caseSensitive" : false,
"version" : "05042026"
}