rx_status: Get the status for a concept.
In mpancia/RxNormR: An R Interface to RxNorm

Description Usage Arguments Details Value

Return the status for a concept. Possible values are: Active (The concept is in the current data set and has a non-obsolete term from the RxNorm vocabulary) Alien (The concept exists in the current data set, but contains only terms from vocabularies other than RxNorm.) Remapped (The concept has been remapped to one or more concepts in the current data set.) Retired (The concept no longer exists in the current data set, or contains only obsolete terms.) Unknown (The concept identifier is invalid.)