{
  "resourceType": "Medication",
  "id": "medication-4",
  "identifier": [
    {
      "use": "usual",
      "system": "urn:oid:1.2.345.6789",
      "value": "10004"
    }
  ],
  "code": {
    "coding": [
      {
        "system": "http://snomed.info/sct",
        "code": "1145421000",
        "display": "Atorvastatin (as atorvastatin calcium) 40 mg oral tablet"
      },
      {
        "system": "http://www.nlm.nih.gov/research/umls/rxnorm",
        "code": "617311",
        "display": "atorvastatin 40 MG Oral Tablet"
      },
      {
        "system": "http://www.nlm.nih.gov/research/umls/rxnorm",
        "code": "617320",
        "display": "Lipitor 40 MG Oral Tablet"
      }
    ]
  },
  "form": {
    "coding": [
      {
        "system": "http://snomed.info/sct",
        "code": "385055001",
        "display": "Tablet"
      },
      {
        "system": "urn:oid:1.2.345.6789",
        "code": "TABS",
        "display": "tablet"
      }
    ],
    "text": "tablet"
  },
  "ingredient": [
    {
      "itemCodeableConcept": {
        "coding": [
          {
            "system": "http://www.nlm.nih.gov/research/umls/rxnorm",
            "code": "83367",
            "display": "atorvastatin"
          }
        ]
      },
      "isActive": true,
      "strength": {
        "numerator": {
          "value": 40,
          "system": "http://unitsofmeasure.org",
          "code": "mg"
        },
        "denominator": {
          "value": 1,
          "system": "http://terminology.hl7.org/CodeSystem/v3-orderableDrugForm",
          "code": "TAB"
        }
      }
    }
  ],
  "batch": {
    "lotNumber": "123456",
    "expirationDate": "2025-07-31"
  }
}