{
  "description": "Ontario Health codes for HL7 v2 message type.",
  "_filename": "CodeSystem-v2-message-type.json",
  "package_name": "ca.on.ehr.r4",
  "date": "2026-01-29",
  "publisher": "Ontario Health",
  "content": "complete",
  "name": "V2MessageTypeEHR",
  "type": null,
  "experimental": "false",
  "resourceType": "CodeSystem",
  "title": "V2 Message Type EHR",
  "package_version": "1.0.0-snapshot21",
  "status": "active",
  "id": "2a015f6b-0ba8-4491-b957-b7f9bce1af5d",
  "kind": null,
  "url": "http://ontariohealth.ca/fhir/CodeSystem/cdf-v2-message-type",
  "concept": [ {
    "code": "ADT^A01",
    "display": "Activate Inpatient Visit"
  }, {
    "code": "ADT^A02",
    "display": "Transfer a Patient"
  }, {
    "code": "ADT^A03",
    "display": "Discharge/End Visit"
  }, {
    "code": "ADT^A04",
    "display": "Activate Outpatient or Emergency Visit"
  }, {
    "code": "ADT^A05",
    "display": "Pre-Admit"
  }, {
    "code": "ADT^A06",
    "display": "Convert OP to IP"
  }, {
    "code": "ADT^A07",
    "display": "Convert IP to OP"
  }, {
    "code": "ADT^A08",
    "display": "Update Visit Information"
  }, {
    "code": "ADT^A10",
    "display": "Patient Arrives"
  }, {
    "code": "ADT^A11",
    "display": "Cancel Admit"
  }, {
    "code": "ADT^A13",
    "display": "Cancel Discharge"
  }, {
    "code": "ADT^A17",
    "display": "Swap Patients"
  }, {
    "code": "ADT^A28",
    "display": "Add Person Information"
  }, {
    "code": "ADT^A42",
    "display": "Merge Visit Information"
  }, {
    "code": "ADT^A45",
    "display": "Move Visit Information"
  }, {
    "code": "ADT^A60",
    "display": "Update Allergy Information"
  }, {
    "code": "ORM^O01",
    "display": "Order Messsage"
  }, {
    "code": "ORU^R01",
    "display": "Unsolicited Document or Result"
  }, {
    "code": "RAS^O17",
    "display": "Medication Administration"
  } ],
  "version": "1.0.0",
  "contact": [ {
    "name": "Ontario Health - Digital Health Standards",
    "telecom": [ {
      "value": "https://ehealthontario.on.ca/en/it-professionals/standards",
      "system": "url"
    }, {
      "value": "DigitalHealthStandards@ontariohealth.ca",
      "system": "email"
    } ]
  } ]
}