{
  "resourceType": "StructureDefinition",
  "id": "Ratio-uv-ips",
  "url": "http://hl7.org/fhir/uv/ips/StructureDefinition/Ratio-uv-ips",
  "name": "RatioIPS",
  "title": "Ratio (IPS)",
  "status": "active",
  "date": "2018-03-21T13:49:16.166+00:00",
  "description": "Ratio data type, constrained to use UCUM as a codesystem.",
  "purpose": "Allow only UCUM as a codesystem.",
  "kind": "complex-type",
  "abstract": false,
  "type": "Ratio",
  "baseDefinition": "http://hl7.org/fhir/StructureDefinition/Ratio",
  "derivation": "constraint",
  "differential": {
    "element": [
      {
        "id": "Ratio",
        "path": "Ratio",
        "mustSupport": true
      },
      {
        "id": "Ratio.numerator",
        "path": "Ratio.numerator",
        "type": [
          {
            "code": "Quantity",
            "profile": "http://hl7.org/fhir/uv/ips/StructureDefinition/Quantity-uv-ips"
          }
        ],
        "mustSupport": true
      },
      {
        "id": "Ratio.denominator",
        "path": "Ratio.denominator",
        "type": [
          {
            "code": "Quantity",
            "profile": "http://hl7.org/fhir/uv/ips/StructureDefinition/Quantity-uv-ips"
          }
        ],
        "mustSupport": true
      }
    ]
  }
}