4.4.1.663 Value Set http://hl7.org/fhir/ValueSet/event-timing

This value set includes codes based on the following rules:

• Include all codes defined in http://hl7.org/fhir/event-timing
• Include these codes as defined in http://terminology.hl7.org/CodeSystem/v3-TimingEvent

  Code	Display	Definition
  HS	HS	event occurs [offset] before the hour of sleep (or trying to)
  WAKE	WAKE	event occurs [offset] after waking
  C	C	event occurs at a meal (from the Latin cibus)
  CM	CM	event occurs at breakfast (from the Latin cibus matutinus)
  CD	CD	event occurs at lunch (from the Latin cibus diurnus)
  CV	CV	event occurs at dinner (from the Latin ante cibus vespertinus)
  AC	AC	event occurs [offset] before a meal (from the Latin ante cibus)
  ACM	ACM	event occurs [offset] before breakfast (from the Latin ante cibus matutinus)
  ACD	ACD	event occurs [offset] before lunch (from the Latin ante cibus diurnus)
  ACV	ACV	event occurs [offset] before dinner (from the Latin ante cibus vespertinus)
  PC	PC	event occurs [offset] after a meal (from the Latin post cibus)
  PCM	PCM	event occurs [offset] after breakfast (from the Latin post cibus matutinus)
  PCD	PCD	event occurs [offset] after lunch (from the Latin post cibus diurnus)
  PCV	PCV	event occurs [offset] after dinner (from the Latin post cibus vespertinus)

This value set contains 26 concepts

Code	System	Display	Definition
MORN	http://hl7.org/fhir/event-timing	Morning	Event occurs during the morning. The exact time is unspecified and established by institution convention or patient interpretation.
MORN.early	http://hl7.org/fhir/event-timing	Early Morning	Event occurs during the early morning. The exact time is unspecified and established by institution convention or patient interpretation.
MORN.late	http://hl7.org/fhir/event-timing	Late Morning	Event occurs during the late morning. The exact time is unspecified and established by institution convention or patient interpretation.
NOON	http://hl7.org/fhir/event-timing	Noon	Event occurs around 12:00pm. The exact time is unspecified and established by institution convention or patient interpretation.
AFT	http://hl7.org/fhir/event-timing	Afternoon	Event occurs during the afternoon. The exact time is unspecified and established by institution convention or patient interpretation.
AFT.early	http://hl7.org/fhir/event-timing	Early Afternoon	Event occurs during the early afternoon. The exact time is unspecified and established by institution convention or patient interpretation.
AFT.late	http://hl7.org/fhir/event-timing	Late Afternoon	Event occurs during the late afternoon. The exact time is unspecified and established by institution convention or patient interpretation.
EVE	http://hl7.org/fhir/event-timing	Evening	Event occurs during the evening. The exact time is unspecified and established by institution convention or patient interpretation.
EVE.early	http://hl7.org/fhir/event-timing	Early Evening	Event occurs during the early evening. The exact time is unspecified and established by institution convention or patient interpretation.
EVE.late	http://hl7.org/fhir/event-timing	Late Evening	Event occurs during the late evening. The exact time is unspecified and established by institution convention or patient interpretation.
NIGHT	http://hl7.org/fhir/event-timing	Night	Event occurs during the night. The exact time is unspecified and established by institution convention or patient interpretation.
PHS	http://hl7.org/fhir/event-timing	After Sleep	Event occurs [offset] after subject goes to sleep. The exact time is unspecified and established by institution convention or patient interpretation.
HS	http://terminology.hl7.org/CodeSystem/v3-TimingEvent	HS	**Description:** Prior to beginning a regular period of extended sleep (this would exclude naps). Note that this might occur at different times of day depending on a person's regular sleep schedule.
WAKE	http://terminology.hl7.org/CodeSystem/v3-TimingEvent	WAKE	**Description:** Upon waking up from a regular period of sleep, in order to start regular activities (this would exclude waking up from a nap or temporarily waking up during a period of sleep) **Usage Notes:** e.g. Take pulse rate on waking in management of thyrotoxicosis. Take BP on waking in management of hypertension Take basal body temperature on waking in establishing date of ovulation
C	http://terminology.hl7.org/CodeSystem/v3-TimingEvent	C	**Description:** meal (from lat. ante cibus)
CM	http://terminology.hl7.org/CodeSystem/v3-TimingEvent	CM	**Description:** breakfast (from lat. cibus matutinus)
CD	http://terminology.hl7.org/CodeSystem/v3-TimingEvent	CD	**Description:** lunch (from lat. cibus diurnus)
CV	http://terminology.hl7.org/CodeSystem/v3-TimingEvent	CV	**Description:** dinner (from lat. cibus vespertinus)
AC	http://terminology.hl7.org/CodeSystem/v3-TimingEvent	AC	before meal (from lat. ante cibus)
ACM	http://terminology.hl7.org/CodeSystem/v3-TimingEvent	ACM	before breakfast (from lat. ante cibus matutinus)
ACD	http://terminology.hl7.org/CodeSystem/v3-TimingEvent	ACD	before lunch (from lat. ante cibus diurnus)
ACV	http://terminology.hl7.org/CodeSystem/v3-TimingEvent	ACV	before dinner (from lat. ante cibus vespertinus)
PC	http://terminology.hl7.org/CodeSystem/v3-TimingEvent	PC	after meal (from lat. post cibus)
PCM	http://terminology.hl7.org/CodeSystem/v3-TimingEvent	PCM	after breakfast (from lat. post cibus matutinus)
PCD	http://terminology.hl7.org/CodeSystem/v3-TimingEvent	PCD	after lunch (from lat. post cibus diurnus)
PCV	http://terminology.hl7.org/CodeSystem/v3-TimingEvent	PCV	after dinner (from lat. post cibus vespertinus)