{
  "resourceType": "StructureDefinition",
  "id": "ext-hebrew-date",
  "url": "http://fhir.health.gov.il/StructureDefinition/ext-hebrew-date",
  "version": "0.21.0",
  "name": "HebrewDate",
  "title": "Ext: Hebrew Date",
  "status": "active",
  "date": "2026-03-23",
  "publisher": "Israel Core Team",
  "contact": [
    {
      "telecom": [
        {
          "system": "email",
          "value": "tal.primak@moh.gov.il"
        }
      ]
    }
  ],
  "description": "Extension: Allows the use of Hebrew dates",
  "fhirVersion": "4.0.1",
  "kind": "complex-type",
  "abstract": false,
  "context": [
    {
      "type": "element",
      "expression": "date"
    },
    {
      "type": "element",
      "expression": "dateTime"
    }
  ],
  "type": "Extension",
  "baseDefinition": "http://hl7.org/fhir/StructureDefinition/Extension",
  "derivation": "constraint",
  "differential": {
    "element": [
      {
        "id": "Extension",
        "path": "Extension",
        "short": "Ext: Hebrew Date",
        "definition": "Extension: Allows the use of Hebrew dates",
        "comment": "Best practice is to use the following Hebrew date format, as found in [Wikipedia](https://he.wikipedia.org/wiki/%D7%AA%D7%91%D7%A0%D7%99%D7%AA:%D7%AA%D7%90%D7%A8%D7%99%D7%9A_%D7%A2%D7%91%D7%A8%D7%99_%D7%A0%D7%95%D7%9B%D7%97%D7%99)"
      },
      {
        "id": "Extension.extension:display",
        "path": "Extension.extension",
        "sliceName": "display",
        "short": "date display",
        "definition": "Full display of Hebrew date",
        "min": 0,
        "max": "1"
      },
      {
        "id": "Extension.extension:display.extension",
        "path": "Extension.extension.extension",
        "max": "0"
      },
      {
        "id": "Extension.extension:display.url",
        "path": "Extension.extension.url",
        "fixedUri": "display"
      },
      {
        "id": "Extension.extension:display.value[x]",
        "path": "Extension.extension.value[x]",
        "min": 1,
        "type": [
          {
            "code": "string"
          }
        ],
        "example": [
          {
            "valueString": "ה' באייר התש\"ח",
            "label": "Valid Example"
          }
        ]
      },
      {
        "id": "Extension.extension:day",
        "path": "Extension.extension",
        "sliceName": "day",
        "short": "Day",
        "definition": "Code for Hebrew day of month",
        "min": 0,
        "max": "1"
      },
      {
        "id": "Extension.extension:day.extension",
        "path": "Extension.extension.extension",
        "max": "0"
      },
      {
        "id": "Extension.extension:day.url",
        "path": "Extension.extension.url",
        "fixedUri": "day"
      },
      {
        "id": "Extension.extension:day.value[x]",
        "path": "Extension.extension.value[x]",
        "min": 1,
        "type": [
          {
            "code": "CodeableConcept"
          }
        ],
        "example": [
          {
            "valueCodeableConcept": {
              "coding": [
                {
                  "code": "5",
                  "system": "http://fhir.health.gov.il/cs/hebrew-date-day",
                  "display": "ה'"
                }
              ]
            },
            "label": "Valid Example"
          }
        ],
        "binding": {
          "strength": "required",
          "valueSet": "http://fhir.health.gov.il/ValueSet/hebrew-date-day"
        }
      },
      {
        "id": "Extension.extension:month",
        "path": "Extension.extension",
        "sliceName": "month",
        "short": "Month",
        "definition": "Code for Hebrew month",
        "min": 0,
        "max": "1"
      },
      {
        "id": "Extension.extension:month.extension",
        "path": "Extension.extension.extension",
        "max": "0"
      },
      {
        "id": "Extension.extension:month.url",
        "path": "Extension.extension.url",
        "fixedUri": "month"
      },
      {
        "id": "Extension.extension:month.value[x]",
        "path": "Extension.extension.value[x]",
        "min": 1,
        "type": [
          {
            "code": "CodeableConcept"
          }
        ],
        "example": [
          {
            "valueCodeableConcept": {
              "coding": [
                {
                  "code": "8",
                  "system": "http://fhir.health.gov.il/cs/hebrew-date-month",
                  "display": "אייר"
                }
              ]
            },
            "label": "Valid Example"
          }
        ],
        "binding": {
          "strength": "required",
          "valueSet": "http://fhir.health.gov.il/ValueSet/hebrew-date-month"
        }
      },
      {
        "id": "Extension.extension:year",
        "path": "Extension.extension",
        "sliceName": "year",
        "short": "Year",
        "definition": "Hebrew year",
        "min": 0,
        "max": "1"
      },
      {
        "id": "Extension.extension:year.extension",
        "path": "Extension.extension.extension",
        "max": "0"
      },
      {
        "id": "Extension.extension:year.url",
        "path": "Extension.extension.url",
        "fixedUri": "year"
      },
      {
        "id": "Extension.extension:year.value[x]",
        "path": "Extension.extension.value[x]",
        "comment": "מומלץ לרשום שנה עברית תקינה לפי תבנית זו : ה'תשפ\"א",
        "min": 1,
        "type": [
          {
            "code": "string"
          }
        ],
        "example": [
          {
            "valueString": "התש\"ח",
            "label": "Valid Example"
          }
        ]
      },
      {
        "id": "Extension.url",
        "path": "Extension.url",
        "fixedUri": "http://fhir.health.gov.il/StructureDefinition/ext-hebrew-date"
      },
      {
        "id": "Extension.value[x]",
        "path": "Extension.value[x]",
        "max": "0"
      }
    ]
  }
}