Release 5 Ballot

This page is part of the FHIR Specification (v5.0.0-ballot: FHIR R5 Ballot Preview). The current version which supercedes this version is 5.0.0. For a full list of available versions, see the Directory of published versions

4.3.2.457 CodeSystem http://hl7.org/fhir/evidence-variable-event

Clinical Decision Support

Work Group

Maturity Level: 5

Trial Use

Use Context: Any

This is a code system defined by the FHIR project.

Summary

Defining URL: http://hl7.org/fhir/evidence-variable-event

Version: 5.0.0-ballot

Name: EvidenceVariableEvent

Title: EvidenceVariableEvent

Status: draft

Definition:

The event used as a base point (reference point) in time.

Committee: Clinical Decision Support Work Group

OID: 2.16.840.1.113883.4.642.4.1955 (for OID based terminology systems)

Flags: CaseSensitive, Complete

All codes ValueSet: EvidenceVariableEvent

This Code system is used in the following value sets:

ValueSet: EvidenceVariableEvent (The event used as a base point (reference point) in time.)

4.3.2.457.1 Content

This code system http://hl7.org/fhir/evidence-variable-event defines the following codes:

Code	Display	Definition	Copy
study-start	Study Start	The time of enrollment for the study participant
hospital-admission	Hospital Admission	The time of admission to the hospital
hospital-discharge	Hospital Discharge	The time of discharge from the hospital
operative-procedure	Operative Procedure	The time of surgery

See the full registry of code systems defined as part of FHIR.

Explanation of the columns that may appear on this page:

Level

A few code lists that FHIR defines are hierarchical - each code is assigned a level. See Code System for further information.

Source

The source of the definition of the code (when the value set draws in codes defined elsewhere)

Code

The code (used as the code in the resource instance). If the code is in italics, this indicates that the code is not selectable ('Abstract')

Display

The display (used in the display element of a Coding). If there is no display, implementers should not simply display the code, but map the concept into their application

Definition

An explanation of the meaning of the concept

Comments

Additional notes about how to use the code