RxNorm

{
  "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" : "2026-04-30",
  "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" : "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" : "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" : "03022026"
}