| Item | Property | Value | Comments |
|---|
include | http://terminology.hl7.org/CodeSystem/v3-TimingEvent | | 4.0.0 | |
 Concept | AC | before meal (from lat. ante cibus) | |
 Concept | ACD | before lunch (from lat. ante cibus diurnus) | |
 Concept | ACM | before breakfast (from lat. ante cibus matutinus) | |
 Concept | ACV | before dinner (from lat. ante cibus vespertinus) | |
 Concept | HS | 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. | |
 Concept | IC | between meals (from lat. inter cibus) | |
 Concept | ICD | between lunch and dinner | |
 Concept | ICM | between breakfast and lunch | |
 Concept | ICV | between dinner and the hour of sleep | |
 Concept | PC | after meal (from lat. post cibus) | |
 Concept | PCD | after lunch (from lat. post cibus diurnus) | |
 Concept | PCM | after breakfast (from lat. post cibus matutinus) | |
 Concept | PCV | after dinner (from lat. post cibus vespertinus) | |