unique id for the element within a resource (for internal references).
Assertion about certainty associated with a propensity, or potential risk, of a reaction to the identified Substance.
The set of possible coded values this coding was chosen from or constrained by.
Domain Resource
The base element used for all FHIR elements and resources - allows for them to be extended with extensions
An order for both supply of the medication and the instructions for administration of the medication to a patient.
A reference from one resource to another
A rational number with implicit precision
A whole number in the range 0 to 2^64-1, optionally represented in hex, a uuid, an oid or any other combination of lower-case letters a-z, numerals, "-" and ".", with a length limit of 36 characters
A sequence of Unicode characters with a minimum of 1 and max 1000000
AllergyIntolerance Substance and Negation Codes ValueSet