# SGHIEventTimingCodeSystem - SGHI FHIR Profile Implementation Guide v0.1.0

* [**Table of Contents**](toc.md)
* [**Artifacts Summary**](artifacts.md)
* **SGHIEventTimingCodeSystem**

## CodeSystem: SGHIEventTimingCodeSystem 

| | |
| :--- | :--- |
| *Official URL*:https://fhir.slade360.co.ke/fhir/CodeSystem/timing-of-event | *Version*:0.1.0 |
| Active as of 2026-05-21 | *Computable Name*:SGHIEventTimingCodeSystem |

 
A code system enumerating the different options used to specify event timing across SGHI's environment. 

 This Code system is referenced in the content logical definition of the following value sets: 

* [SGHIEventTiming](ValueSet-timing-of-event.md)



## Resource Content

```json
{
  "resourceType" : "CodeSystem",
  "id" : "timing-of-event",
  "url" : "https://fhir.slade360.co.ke/fhir/CodeSystem/timing-of-event",
  "version" : "0.1.0",
  "name" : "SGHIEventTimingCodeSystem",
  "status" : "active",
  "date" : "2026-05-21T09:38:13+00:00",
  "publisher" : "Kathurima Kimathi",
  "contact" : [{
    "name" : "Kathurima Kimathi",
    "telecom" : [{
      "system" : "url",
      "value" : "https://www.linkedin.com/in/kathurima-kimathi/"
    },
    {
      "system" : "email",
      "value" : "kathurimakimathi415@gmail.com"
    }]
  },
  {
    "name" : "Oscar John",
    "telecom" : [{
      "system" : "email",
      "value" : "oscarjohnotieno@gmail.com",
      "use" : "work"
    }]
  },
  {
    "name" : "Kennedy Omondi",
    "telecom" : [{
      "system" : "email",
      "value" : "kennankole@gmail.com",
      "use" : "work"
    }]
  }],
  "description" : "A code system enumerating the different options used to specify event timing across SGHI's environment.",
  "content" : "complete",
  "count" : 27,
  "concept" : [{
    "code" : "MORN",
    "display" : "Morning",
    "definition" : "Event occurs during the morning. The exact time is unspecified and established by institution convention or patient interpretation."
  },
  {
    "code" : "MORN.early",
    "display" : "Early morning",
    "definition" : "Event occurs during the early morning. The exact time is unspecified and established by institution convention or patient interpretation."
  },
  {
    "code" : "MORN.late",
    "display" : "Late morning",
    "definition" : "Event occurs during the late morning. The exact time is unspecified and established by institution convention or patient interpretation."
  },
  {
    "code" : "NOON",
    "display" : "Noon",
    "definition" : "Event occurs around 12:00pm. The exact time is unspecified and established by institution convention or patient interpretation."
  },
  {
    "code" : "AFT",
    "display" : "Afternoon",
    "definition" : "Event occurs during the afternoon. The exact time is unspecified and established by institution convention or patient interpretation."
  },
  {
    "code" : "AFT.early",
    "display" : "Early afternoon",
    "definition" : "Event occurs during the early afternoon. The exact time is unspecified and established by institution convention or patient interpretation."
  },
  {
    "code" : "AFT.late",
    "display" : "Late afternoon",
    "definition" : "Event occurs during the late afternoon. The exact time is unspecified and established by institution convention or patient interpretation."
  },
  {
    "code" : "EVE",
    "display" : "Evening",
    "definition" : "Event occurs during the evening. The exact time is unspecified and established by institution convention or patient interpretation."
  },
  {
    "code" : "EVE.early",
    "display" : "Early evening",
    "definition" : "Event occurs during the early evening. The exact time is unspecified and established by institution convention or patient interpretation."
  },
  {
    "code" : "EVE.late",
    "display" : "Late evening",
    "definition" : "Event occurs during the late evening. The exact time is unspecified and established by institution convention or patient interpretation."
  },
  {
    "code" : "NIGHT",
    "display" : "Night",
    "definition" : "Event occurs during the night. The exact time is unspecified and established by institution convention or patient interpretation."
  },
  {
    "code" : "PHS",
    "display" : "After sleep",
    "definition" : "Event occurs [offset] after subject goes to sleep. The exact time is unspecified and established by institution convention or patient interpretation."
  },
  {
    "code" : "IMD",
    "display" : "Immediately",
    "definition" : "Event occurs a single time (with no repetitions) as soon as possible after the scheduled or actual start of the overall event."
  },
  {
    "code" : "HS",
    "display" : "At nap time/bedtime",
    "definition" : "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."
  },
  {
    "code" : "WAKE",
    "display" : "Upon waking",
    "definition" : "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)"
  },
  {
    "code" : "C",
    "display" : "Meal",
    "definition" : "The event is to occur before, during, or after a meal."
  },
  {
    "code" : "CM",
    "display" : "Breakfast time",
    "definition" : "The event is to occur before the morning meal."
  },
  {
    "code" : "CD",
    "display" : "Lunch time",
    "definition" : "The event is to occur at lunch time."
  },
  {
    "code" : "CV",
    "display" : "Dinner time",
    "definition" : "The event is to occur at dinner time."
  },
  {
    "code" : "AC",
    "display" : "Before Dinner",
    "definition" : "The event is to occur before a meal."
  },
  {
    "code" : "ACM",
    "display" : "Before Breakfast",
    "definition" : "The event is to occur before breakfast."
  },
  {
    "code" : "ACD",
    "display" : "Before Lunch",
    "definition" : "The event is to occur before lunch."
  },
  {
    "code" : "ACV",
    "display" : "Before Dinner",
    "definition" : "The event is to occur before dinner."
  },
  {
    "code" : "PC",
    "display" : "After Meal",
    "definition" : "The event is to occur after meal."
  },
  {
    "code" : "PCM",
    "display" : "After Breakfast",
    "definition" : "The event is to occur after breakfast."
  },
  {
    "code" : "PCD",
    "display" : "After Lunch",
    "definition" : "The event is to occur after lunch."
  },
  {
    "code" : "PCV",
    "display" : "After Dinner",
    "definition" : "The event is to occur after dinner."
  }]
}

```
