{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "http://smart.who.int/base/StructureDefinition-IMMZ_D18_Determine_time_for_next_visit.schema.json",
  "title": "IMMZ.D18.Determine time for next visit",
  "description": "Data elements for the IMMZ.D18.Determine time for next visit Data Dictionary Activity.",
  "type": "object",
  "properties": {
    "resourceType": {
      "type": "string",
      "const": "IMMZD18",
      "description": "Resource type identifier for IMMZ_D18_Determine_time_for_next_visit logical model"
    },
    "IMMZD18": {
      "type": "array",
      "items": {
        "type": "object",
        "description": "FHIR "
      },
      "description": "Data elements for the IMMZ.D18.Determine time for next visit Data Dictionary Activity."
    },
    "patient": {
      "type": "object",
      "description": "The patient."
    },
    "dateTimeOfFollowUpAppointment": {
      "type": "string",
      "format": "date-time",
      "description": "Date the client is to return for next vaccination"
    },
    "recommendedFollowUpDate": {
      "type": "string",
      "format": "date",
      "description": "Date when follow-up is recommended based on vaccination schedule"
    }
  },
  "required": [
    "resourceType",
    "patient"
  ],
  "resourceDefinition": "http://smart.who.int/immunizations/StructureDefinition/IMMZD18",
  "fhir:parent": "http://hl7.org/fhir/StructureDefinition/Base"
}