This page is part of the FHIR Specification (v3.2.0: R4 Ballot 1). The current version which supercedes this version is 5.0.0.  For a full list of available versions, see the Directory of published versions  . Page versions: R5 R4B R4 R3
. Page versions: R5 R4B R4 R3
4.2.12.76  Code System http://hl7.org/fhir/event-timing 
This is a code system defined by the FHIR project. 
Summary
 | Defining URL: | http://hl7.org/fhir/event-timing | 
 | Name: | EventTiming | 
 | Definition: | Real world event relating to the schedule. | 
 | Committee: | FHIR Infrastructure  Work Group | 
 | OID: | 2.16.840.1.113883.4.642.1.76 (for OID based terminology systems) | 
 | Source Resource | XML / JSON | 
This Code system is used in the following value sets:
 - EventTiming (Real world event relating to the schedule.)
4.2.12.76.1 Content 
4.2.12.76.2  EventTiming 
Real world event relating to the schedule.
This code system http://hl7.org/fhir/event-timing defines the following codes:
| Code | Display | Definition | 
| MORN | Morning | Event occurs during the morning. The exact time is unspecified and established by instition convention or patient interpretation | 
| MORN.early | Early Morning | Event occurs during the early morning. The exact time is unspecified and established by instition convention or patient interpretation | 
| MORN.late | Late Morning | Event occurs during the late morning. The exact time is unspecified and established by instition convention or patient interpretation | 
| NOON | Noon | Event occurs around 12:00pm. The exact time is unspecified and established by instition convention or patient interpretation | 
| AFT | Afternoon | Event occurs during the afternoon. The exact time is unspecified and established by instition convention or patient interpretation | 
| AFT.early | Early Afternoon | Event occurs during the early afternoon. The exact time is unspecified and established by instition convention or patient interpretation | 
| AFT.late | Late Afternoon | Event occurs during the late afternoon. The exact time is unspecified and established by instition convention or patient interpretation | 
| EVE | Evening | Event occurs during the evening. The exact time is unspecified and established by instition convention or patient interpretation | 
| EVE.early | Early Evening | Event occurs during the early evening. The exact time is unspecified and established by instition convention or patient interpretation | 
| EVE.late | Late Evening | Event occurs during the late evening. The exact time is unspecified and established by instition convention or patient interpretation | 
| NIGHT | Night | Event occurs during the night. The exact time is unspecified and established by instition convention or patient interpretation | 
| PHS | After Sleep | Event occurs [offset] after subject goes to sleep. The exact time is unspecified and established by instition convention or patient interpretation | 
 
See the full registry of value sets defined as part of FHIR.
Explanation of the columns that may appear on this page:
 | Lvl | 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 |