Subject Not Required In Context Rx about cqf-ruler HOT 8 CLOSED

Sending 'POST' request to URL: http://54.165.182.195:8080/cqf-ruler/cds-services/cdc-opioid-guidance
{
  "hook": "medication-prescribe",
  "hookInstance": "5bacb720-f493-4fe7-8750-c02595cbb72b",
  "fhirServer": "http://localhost:8080/cqf-ruler/baseDstu3",
  "user": "Practitioner-2516",
  "patient": "Patient-1121",
  "context": [
{
  "resourceType": "MedicationRequest",
  "status": "active",
  "medicationCodeableConcept": {
    "coding": [
      {
        "system": "http://www.nlm.nih.gov/research/umls/rxnorm",
        "code": "197696",
        "display": "fentaNYL 75 MCG/HR 3 Day Transdermal Patch"
      }
    ]
  },
  "authoredOn": "2017-01-01T00:00:00-05:00",
  "reasonCode": [
    {
      "coding": [
        {
          "system": "http://snomed.info/sct",
          "code": "82423001",
          "display": "Chronic pain"
        }
      ],
      "text": "Chronic pain"
    }
  ],
  "dosageInstruction": [
    {
      "text": "Apply once every three days for pain.",
      "timing": {
        "repeat": {
          "count": 1,
          "durationUnit": "d",
          "frequency": 1,
          "frequencyMax": 1,
          "period": 3
        }
      },
      "asNeededBoolean": false,
      "doseQuantity": {
        "value": 1,
        "unit": "tbl",
        "system": "http://unitsofmeasure.org",
        "code": "tbl"
      }
    }
  ],
  "dispenseRequest": {
    "quantity": {
      "value": 30,
      "unit": "day",
      "system": "http://unitsofmeasure.org",
      "code": "d"
    }
  }
}],
  "prefetch": {
    "medication": {
      "resource": 
{
  "resourceType": "Bundle",
  "entry": [
    {
      "resource": {
        "resourceType": "MedicationRequest",
        "status": "active",
        "medicationCodeableConcept": {
          "coding": [
            {
              "system": "http://www.nlm.nih.gov/research/umls/rxnorm",
              "code": "197696",
              "display": "fentaNYL 75 MCG/HR 3 Day Transdermal Patch"
            }
          ]
        },
        "authoredOn": "2017-01-01T00:00:00-05:00",
        "reasonCode": [
          {
            "coding": [
              {
                "system": "http://snomed.info/sct",
                "code": "82423001",
                "display": "Chronic pain"
              }
            ],
            "text": "Chronic pain"
          }
        ],
        "dosageInstruction": [
          {
            "text": "Apply once every three days for pain.",
            "timing": {
              "repeat": {
                "count": 1,
                "durationUnit": "d",
                "frequency": 1,
                "frequencyMax": 1,
                "period": 3
              }
            },
            "asNeededBoolean": false,
            "doseQuantity": {
              "value": 1,
              "unit": "tbl",
              "system": "http://unitsofmeasure.org",
              "code": "tbl"
            }
          }
        ],
        "dispenseRequest": {
          "quantity": {
            "value": 30,
            "unit": "day",
            "system": "http://unitsofmeasure.org",
            "code": "d"
          }
        }
      }
    }
  ]
}
}
}

}

Response = 200
{
  "cards": [
    {},
    {
      "summary": "High risk for opioid overdose.",
      "detail": "Total morphine milligram equivalent (MME) exceeds recommended amount. Taper to less than 50."
    }
  ]
}