{
  "description": "CodeSystem for IMMZ.I Data Elements",
  "_filename": "CodeSystem-IMMZ.I.json",
  "package_name": "smart.who.int.immunizations",
  "date": "2026-10-02T09:40:20+00:00",
  "publisher": "WHO",
  "content": "complete",
  "name": "IMMZ_I",
  "type": null,
  "experimental": "false",
  "resourceType": "CodeSystem",
  "title": "IMMZ.I CodeSystem for Data Elements",
  "package_version": "1.0.0",
  "status": "active",
  "id": "8b8eacff-7bcd-4b7c-b63e-0694ae169c0f",
  "kind": null,
  "count": 27,
  "url": "http://smart.who.int/immunizations/CodeSystem/IMMZ.I",
  "concept": [ {
    "code": "DE40",
    "display": "Number of doses per vial",
    "definition": "The number of doses contained within a vial"
  }, {
    "code": "DE41",
    "display": "Initial balance",
    "definition": "The initial quantity of vials in stock at the beginning of a specific reporting period"
  }, {
    "code": "DE42",
    "display": "Closing balance",
    "definition": "The quantity of vials in stock at the end of a specific reporting period"
  }, {
    "code": "DE43",
    "display": "Administered doses",
    "definition": "The quantity of vials that have been administered to clients during a specified time frame"
  }, {
    "code": "DE44",
    "display": "Stock opened",
    "definition": "The quantity of vials that were opened during a specific period"
  }, {
    "code": "DE45",
    "display": "Stock received",
    "definition": "The quantity of vials that have been received from external sources, such as suppliers, during a specific period"
  }, {
    "code": "DE46",
    "display": "Physical count adjustment",
    "definition": "An adjustment made to the stock level to correct discrepancies between the recorded inventory and the actual physical count, which may be necessary owing to errors, theft or other discrepancies"
  }, {
    "code": "DE47",
    "display": "Closed stock discarded",
    "definition": "The quantity of vials that were not opened and have been wasted or discarded, owing to expiration or other reasons, during a specific period"
  }, {
    "code": "DE48",
    "display": "Closed stock discarded type",
    "definition": "Specific reason for the disposal of vaccine"
  }, {
    "code": "DE49",
    "display": "Broken/damaged",
    "definition": "The vaccine is physically damaged or broken, rendering it unsuitable for use"
  }, {
    "code": "DE50",
    "display": "Expired product",
    "definition": "The vaccine has reached its expiration date and is no longer safe or effective for use"
  }, {
    "code": "DE51",
    "display": "Cold storage malfunction",
    "definition": "There has been a malfunction or failure in the cold storage equipment, which has led to the degradation of the vaccine"
  }, {
    "code": "DE52",
    "display": "Vaccine vial monitor status change",
    "definition": "The vaccine vial monitor has indicated a change in status, possibly indicating that the vaccines may no longer be viable"
  }, {
    "code": "DE53",
    "display": "Frozen",
    "definition": "The vaccine has been exposed to freezing temperatures, making it unsuitable for use as freezing can affect the integrity and efficacy of certain immunization products"
  }, {
    "code": "DE18",
    "display": "Report subject area",
    "definition": "Location (vaccination location or place) for which the data in the report are being represented"
  }, {
    "code": "DE20",
    "display": "Reporting period start date",
    "definition": "The start date of the reporting period for which data in the report have been included"
  }, {
    "code": "DE21",
    "display": "Reporting period end date",
    "definition": "The end date of the reporting period for which data in the report have been included"
  }, {
    "code": "DE30",
    "display": "Disaggregation group",
    "definition": "Indicates the overall strata or disaggregation represented in the report (e.g. by gender, by region, by age group, etc.)"
  }, {
    "code": "DE31",
    "display": "By-Sex",
    "definition": "A disaggregation grouped by the indicator population's sex values"
  }, {
    "code": "DE32",
    "display": "By-Administrative Area",
    "definition": "A disaggregation grouped by the indicator population's administrative regions/areas"
  }, {
    "code": "DE33",
    "display": "By-Age group",
    "definition": "A disaggregation grouped by the indicator population's age groups"
  }, {
    "code": "DE34",
    "display": "By-Dose number",
    "definition": "A disaggregation grouped by the indicator population's dose numbers for a specific vaccine"
  }, {
    "code": "DE35",
    "display": "By-Vaccine type",
    "definition": "A disaggregation grouped by the indicator population's vaccine types"
  }, {
    "code": "DE36",
    "display": "By-Vaccine manufacturer",
    "definition": "A disaggregation grouped by the indicator population's vaccine manufacturers for a specific vaccine"
  }, {
    "code": "DE37",
    "display": "By-Reaction manifestation",
    "definition": "A disaggregation grouped by the indicator population's reaction manifestations for a specific vaccine"
  }, {
    "code": "DE39",
    "display": "By-Type of reaction",
    "definition": "A disaggregation grouped by the indicator population's type of reaction for a specific vaccine"
  }, {
    "code": "DE54",
    "display": "By-Risk and occupational group",
    "definition": "A disaggregation grouped by the indicator population's risk and occupational group"
  } ],
  "caseSensitive": false,
  "version": "1.0.0",
  "contact": [ {
    "name": "WHO",
    "telecom": [ {
      "value": "http://who.int",
      "system": "url"
    } ]
  } ]
}