The input RxCUI
Concept name
Term type (of RxNorm-vocabulary concepts)
RxNorm QUANTITY attribute (applicable to TTY=SBD and TTY=SCD)
Ingredient and strength information. Applies to products (TTY=SBD, SCD, BPCK, or GPCK).
(Applicable to TTY=BPCK or TTY=GPCK)
Components of the pack
Concepts related to the specified one
(applies to products: TTY=SBD, SCD, BPCK, or GPCK)
(applies to products: TTY=SBD, SCD, BPCK, or GPCK)
Ingredient information
(Applicable to unquantified, non-dispensable drugs that have an active quantified form)
(Applicable to status=Remapped and status=NotCurrent concepts for which RxNorm has designated an equivalent, surviving concept)
SBD's related clinical drug product (TTY=SCD)
a similar concept that lacks a qualitative distinction. Applicable to concepts with a qualitative distinction value
pairs of original and reformulated concepts
original concept and corresponding concept with new formula
original RXCUI
original concept's name
RXCUI of new formula
name of concept with new formula
NDC status
One NDC's association to the RxNorm concept
RxCUI of concept to which the NDCs are or were directly associated
NDC and period of association
There is 1 NDC. The schema allows multiple for historical reasons.
History of the NDC within the RxNorm vocabulary
whether the NDC is currently considered active by RxNorm's NDC sources (YES/NO)
'Y' when the ndc11 field contains an NDC other than the one specified by the user
A name for the concept
RxNorm concept status
National Drug Code (NDC) in CMS 11-digit format
whether the NDC is part of the RxNorm NDC set (YES/NO)
This field may be blank if the original RxNorm concept is no longer active. It may also be different than the original RxCUI if the concept has been remapped.
The RxNorm concept associated with the NDC at the time the NDC was active.
the first RxNorm release where the NDC was active for this concept. Format is YYYYMM
the last RxNorm release where the NDC was active for this concept. Format is YYYYMM
Concept status
"direct" = NDC is associated with the subject RxCUI. "indirect" = NDC was inherited through remapping
Active, Obsolete, Alien, or Unknown
Active, Obsolete, Alien, or Unknown
The earliest monthly RxNorm release version in which this concept was remapped. Format is MMYYYY. Note this only applies for concepts of status="Remapped"`
Collection of properties
One property name and value. Repeated for additional values
RxNorm concept
Concept name from SAB=RXNORM
Term type
EMPTY
Term sought
Requested number of results
Requested option
RxNorm RXAUI (string identifier) that matches
RxNorm RXAUI
Match score (higher is better, among a given set of results)
1 for all best matches, 2 for all second-best matches, etc.
EMPTY
Related concepts having a certain TTY
Term type of the concepts in this group
COMMON_EXTRACTED_ELEMENT
Related concept
Term type
Prescribable
RXN_HUMAN_DRUG attribute from RxNorm
RXN_VET_DRUG attribute from RxNorm
RXN_HUMAN_DRUG attribute of a related concept of term-type SCD or SBD
RXN_VET_DRUG attribute of a related concept of term-type SCD or SBD
GENERAL_CARDINALITY property
Prescribable Name
EMPTY
list of properties
Property name-and-value tuple
EMPTY
EMPTY
Term type
EMPTY
EMPTY
EMPTY
EMPTY
Requested sources
Source vocabularies where the NDC is found
packaging of the product
Requested ID
Source vocabulary's ID for the term
Identifier-type name
Property name
Value of the property
RxNav category that includes the property
RxNav category that includes the property
RxNav property category
Requested idtype
LAT attribute from RxNorm
CONSTANT
RxNorm concept name
National Drug Code (NDC) in CMS 11-digit format
National Drug Code (NDC) described by this data, in CMS 11-digit format
National Drug Code (NDC) in CMS 11-digit format
2-segment NDC
3-segment NDC
Requested relationship name
Relationship name
RXCUI that satisfies the condition
RxNorm identifier
Input RXCUI
A concept associated with the requested ID
A concept associated with the requested ID
RxNorm identifier
A source vocabulary of the concept. It is "RXNORM" if the concept currently or previously contained an RxNorm vocabulary term (SAB=RXNORM).
Source vocabulary
Source vocabulary
Source of properties
Source vocabulary
SPL Set Identifier
RxNorm term
SUPPRESS field from RxNorm
CONSTANT
Short or "Tallman" RxNorm synonym
Concept name
Requested term type
Term type
EMPTY
Version of RxNorm that the API dispenses
Version of RxNorm API
RxNav issue number
the first monthly RxNorm release version that contains this concept. Format is MMYYYY.
the last monthly RxNorm release version that contains this concept. Format is MMYYYY. No value indicates the concept currently exists in the data set if there is a release start date.
YES or NO: whether the concept has an active RxNorm vocabulary term (SAB=RXNORM).
Version of the first RxNorm monthly release in which this concept contained an active RxNorm vocabulary term (SAB=RXNORM). Format is MMYYYY. No value indicates the concept never contained an active RxNorm vocabulary term.
Version of the last RxNorm monthly release in which this concept contained an active RxNorm vocabulary term (SAB=RXNORM). Format is MMYYYY. No value indicates either the concept never contained an active RxNorm vocabulary term (if active start date has no value), or the concept is currently active (if active start date value exists).
YES or NO: whether the concept has multiple ingredients
YES or NO: whether the concept is branded
(only applicable for products (TTY=SBD or TTY=SCD))
(only applicable for products (TTY=SBD or TTY=SCD))
(only applicable for products (TTY=SBD or TTY=SCD))
base ingredient RxCUI
base ingredient name
Basis of Strength Substance (BoSS) RxCUI
Basis of Strength Substance (BoSS) Name
active ingredient RxCUI
active ingredient name
active moiety RxCUI
active moiety name
numerator value of strength
numerator unit of strength
denominator value of strength
denominator unit of strength
short name for the pack
Pack component RxCUI
Pack component name
number of items in component
dose form group name
dose form group RxCUI
dose form name
dose form RxCUI
ingredient RxCUI
ingredient name
Quantified concept active indicator (YES/NO)
Quantified concept RxCUI
Quantified concept name
Quantified concept TTY
Replacement concept RxCUI
Replacement concept name
Replacement concept TTY
Replacement concept is active (YES/NO)
SCD concept RxCUI
SCD concept RxCUI
QD free concept RxCUI
QD free concept name
Concepts with which the NDC was most recently associated
Source of the NDC
Whether the source considers this NDC as currently marketed (YES/NO)
Concept the source associated with the NDC
Concept name from RxNorm
Concept status (Active, Obsolete, Remapped, Quantified, NotCurrent)
NDC status
RxNorm Term type
Number of drugs found
Parameter to restrict search results
Parameter value
Number of filter options
Predicted search results with the filter
Parameter value and frequency
Parameter values
Further filter
Further filters
RxNorm concept
Concept name from SAB=RXNORM
Term type
RxNorm concept status
Drugs with an ingredient and other features
Further filter options