Compounded Preparation - KCl in D5W Admixture - includes a reference to a substance in the ingredient element

{
  "resourceType": "Medication",
  "id": "med0317",
  "text": {
    "status": "generated",
    "div": "<div xmlns=\"http://www.w3.org/1999/xhtml\"><p><b>Generated Narrative with Details</b></p><p><b>id</b>: med0317</p><p><b>form</b>: Injection Solution (qualifier value) <span>(Details : {SNOMED CT code '385219001' = 'Injection solution', given as 'Injection Solution (qualifier value)'})</span></p><blockquote><p><b>ingredient</b></p><p><b>item</b>: Potassium Chloride <span>(Details : {RxNorm code '204520' = 'Potassium Chloride 2 MEQ/ML Injectable Solution', given as 'Potassium Chloride'})</span></p><p><b>strength</b>: 2 meq<span> (Details: UCUM code meq = 'meq')</span>/1 mL<span> (Details: UCUM code mL = 'mL')</span></p></blockquote><blockquote><p><b>ingredient</b></p><p><b>item</b>: Sodium Chloride 0.9% injectable solution <span>(Details : {RxNorm code '313002' = 'Sodium Chloride 0.154 MEQ/ML Injectable Solution', given as 'Sodium Chloride 0.9% injectable solution'})</span></p><p><b>strength</b>: 0.9 g<span> (Details: UCUM code g = 'g')</span>/100 mL<span> (Details: UCUM code mL = 'mL')</span></p></blockquote></div>"

  "resourceType" : "Medication",
  "id" : "med0317",
  "doseForm" : {
    "coding" : [{
      "system" : "http://snomed.info/sct",
      "code" : "385219001",
      "display" : "Solution for injection"
    }],
    "text" : "Solution for injection"

  },
  "form": {
    "coding": [
      {
        "system": "http://snomed.info/sct",
        "code": "385219001",
        "display": "Injection Solution (qualifier value)"

  "ingredient" : [{
    "item" : {
      "concept" : {
        "coding" : [{
          "system" : "http://www.nlm.nih.gov/research/umls/rxnorm",
          "code" : "8591"
        }],
        "text" : "Potassium Chloride"

      }
    ],
    "text": "Injection Solution (qualifier value)"
  },
  "ingredient": [
    {
      "itemCodeableConcept": {
        "coding": [
          {
            "system": "http://www.nlm.nih.gov/research/umls/rxnorm",
            "code": "204520",
            "display": "Potassium Chloride"
          }
        ]

    },
    "strengthRatio" : {
      "numerator" : {
        "value" : 20,
        "system" : "http://unitsofmeasure.org",
        "code" : "meq"

      },
      "strength": {
        "numerator": {
          "value": 2,
          "system": "http://unitsofmeasure.org",
          "code": "meq"
        },
        "denominator": {
          "value": 1,
          "system": "http://unitsofmeasure.org",
          "code": "mL"
        }

      "denominator" : {
        "value" : 1000,
        "system" : "http://unitsofmeasure.org",
        "code" : "mL"
      }
    }
  },
  {
    "item" : {
      "concept" : {
        "coding" : [{
          "system" : "http://www.nlm.nih.gov/research/umls/rxnorm",
          "code" : "313002",
          "display" : "sodium chloride 9 MG/ML Injectable Solution"
        }],
        "text" : "1000 ml glucost 50mg/ml Injection"

      }
    },
    {
      "itemCodeableConcept": {
        "coding": [
          {
            "system": "http://www.nlm.nih.gov/research/umls/rxnorm",
            "code": "313002",
            "display": "Sodium Chloride 0.9% injectable solution"
          }
        ]

    "strengthRatio" : {
      "numerator" : {
        "value" : 5,
        "system" : "http://unitsofmeasure.org",
        "code" : "g"

      },
      "strength": {
        "numerator": {
          "value": 0.9,
          "system": "http://unitsofmeasure.org",
          "code": "g"
        },
        "denominator": {
          "value": 100,
          "system": "http://unitsofmeasure.org",
          "code": "mL"
        }

      "denominator" : {
        "value" : 100,
        "system" : "http://unitsofmeasure.org",
        "code" : "mL"

      }
    }
  ]

  }]

}