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Packagehl7.fhir.uv.phr
Resource TypeCodeSystem
IdCodeSystem-sleep-episode-codes.json
FHIR VersionR4
Sourcehttps://build.fhir.org/ig/HL7/personal-health-record-format-ig/CodeSystem-sleep-episode-codes.html
URLhttp://hl7.org/fhir/uv/phr/CodeSystem/sleep-episode-codes
Version1.0.0-ballot2
Statusactive
Date2026-02-05T22:21:14+00:00
NameSleepEpisode
TitleSleep Episode Codes
Realmuv
Authorityhl7
DescriptionCodes for sleep episodes
Contentcomplete

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Narrative

Note: links and images are rebased to the (stated) source

Generated Narrative: CodeSystem sleep-episode-codes

This case-sensitive code system http://hl7.org/fhir/uv/phr/CodeSystem/sleep-episode-codes defines the following codes:

CodeDisplay
latencyToSleepOnset Latency to sleep onset
latencyToArising Latency to arising
totalSleepTime Total sleep time
coreSleepDuration Core sleep Duration
coreSleepPercentage Core sleep Percentage
deepSleepDuration Deep sleep duration
deepSleepPercentage Deep sleep percentage
remSleepDuration Rem sleep duration
remSleepPercentage Rem sleep percentage
wakeAfterSleepOnset Wake after sleep onset
numberOfAwakenings Number of awakenings
sleepEfficiencyPercentage Sleep efficiency percentage
isMainSleep Is main sleep

Source1

{
  "resourceType": "CodeSystem",
  "id": "sleep-episode-codes",
  "text": {
    "status": "generated",
    "div": "<!-- snip (see above) -->"
  },
  "extension": [
    {
      "url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-wg",
      "valueCode": "pe"
    },
    {
      "url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-fmm",
      "valueInteger": 1,
      "_valueInteger": {
        "extension": [
          {
            "url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-conformance-derivedFrom",
            "valueCanonical": "http://hl7.org/fhir/uv/phr/ImplementationGuide/hl7.fhir.uv.phr"
          }
        ]
      }
    },
    {
      "url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-standards-status",
      "valueCode": "trial-use",
      "_valueCode": {
        "extension": [
          {
            "url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-conformance-derivedFrom",
            "valueCanonical": "http://hl7.org/fhir/uv/phr/ImplementationGuide/hl7.fhir.uv.phr"
          }
        ]
      }
    }
  ],
  "url": "http://hl7.org/fhir/uv/phr/CodeSystem/sleep-episode-codes",
  "version": "1.0.0-ballot2",
  "name": "SleepEpisode",
  "title": "Sleep Episode Codes",
  "status": "active",
  "experimental": false,
  "date": "2026-02-05T22:21:14+00:00",
  "publisher": "HL7 International / Patient Empowerment",
  "contact": [
    {
      "name": "HL7 International / Patient Empowerment",
      "telecom": [
        {
          "system": "url",
          "value": "http://www.hl7.org/Special/committees/patientempowerment"
        }
      ]
    }
  ],
  "description": "Codes for sleep episodes",
  "jurisdiction": [
    {
      "coding": [
        {
          "system": "http://unstats.un.org/unsd/methods/m49/m49.htm",
          "code": "001",
          "display": "World"
        }
      ]
    }
  ],
  "caseSensitive": true,
  "compositional": false,
  "content": "complete",
  "count": 13,
  "concept": [
    {
      "code": "latencyToSleepOnset",
      "display": "Latency to sleep onset"
    },
    {
      "code": "latencyToArising",
      "display": "Latency to arising"
    },
    {
      "code": "totalSleepTime",
      "display": "Total sleep time"
    },
    {
      "code": "coreSleepDuration",
      "display": "Core sleep Duration"
    },
    {
      "code": "coreSleepPercentage",
      "display": "Core sleep Percentage"
    },
    {
      "code": "deepSleepDuration",
      "display": "Deep sleep duration"
    },
    {
      "code": "deepSleepPercentage",
      "display": "Deep sleep percentage"
    },
    {
      "code": "remSleepDuration",
      "display": "Rem sleep duration"
    },
    {
      "code": "remSleepPercentage",
      "display": "Rem sleep percentage"
    },
    {
      "code": "wakeAfterSleepOnset",
      "display": "Wake after sleep onset"
    },
    {
      "code": "numberOfAwakenings",
      "display": "Number of awakenings"
    },
    {
      "code": "sleepEfficiencyPercentage",
      "display": "Sleep efficiency percentage"
    },
    {
      "code": "isMainSleep",
      "display": "Is main sleep"
    }
  ]
}