Record of the date and/or time of the first exposure to the Substance for this Reaction Event.

The amount of time that the Adverse Reaction persisted.

Provides a coded expression for the content represented in a string.

A protocol, guideline or other definition that was adhered to in whole or in part by this event.

A group or place of religious practice that may provide services to the patient.

Indicates that the style extensions ([style](extension-rendering-style.html), [markdown](extension-rendering-markdown.html)) and [xhtml](extension-rendering-xhtml.html)) in this resource are essential to the interpretation of the styled text and that it cannot be rendered without the style without losing essential information.

Identifies a document that conveys some sort of information related to the data element.

The numeric portion of a building number.

Identifies the relative order in which concepts within the value set should be presented to a user.

Source of sample used to determine the sequence in sequencing lab -- germline, somatic, prenatal. LOINC Code: ([48002-0](http://loinc.org/48002-0)).

The platform, methodology and software applied at the time of the genotyping.

Describes the intended purpose of the rendered text. For example - instructions, guidance on access control, maintenance information, etc.

Identifies a sibling of the relative.

Identifies the date on which the element became (or is expected to become) active and the date on which the element became (or is expected to become) retired.

A FHIRPath statement that defines whether an element is in the slice.

If true, indicates that the extended item should not be displayed to the user.

The XML (schema) type of a property - used for the value attribute of a primitive type (for which there is no type in the FHIR typing system).

The organization that is the custodian for this data element.

Further conditions, problems, diagnoses, procedures or events or the substance that caused/triggered this Condition.

The Current HL7 ballot status of this artifact.

A name to use for the type, in implementations. This is a suggestion; it's not a normative part of the FHIR specification, but it does appear in the UML diagrams, and is used in generated code, schemas, etc.to identify the type.

The inclusive upper bound on the range of allowed values for the data element.

True or False indicating whether the data was encrypted.

A numeric value that allows the comparison (less than, greater than) or other numerical manipulation of a concept (e.g. Adding up components of a score).

The base name of a roadway or artery recognized by a municipality (excluding street type and direction).