• Include these codes as defined in http://hl7.org/fhir/v3/TimingEvent version 2016-11-11

  Code	Display	Definition
  HS	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	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	C	Description: meal (from lat. ante cibus)
  CM	CM	Description: breakfast (from lat. cibus matutinus)
  CD	CD	Description: lunch (from lat. cibus diurnus)
  CV	CV	Description: dinner (from lat. cibus vespertinus)
  AC	AC	before meal (from lat. ante cibus)
  ACM	ACM	before breakfast (from lat. ante cibus matutinus)
  ACD	ACD	before lunch (from lat. ante cibus diurnus)
  ACV	ACV	before dinner (from lat. ante cibus vespertinus)
  PC	PC	after meal (from lat. post cibus)
  PCM	PCM	after breakfast (from lat. post cibus matutinus)
  PCD	PCD	after lunch (from lat. post cibus diurnus)
  PCV	PCV	after dinner (from lat. post cibus vespertinus)

This value set expansion contains 14 concepts.

                       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