{

"resourceType": "Substance",
"id": "f204",
"text": {
  "status": "generated",
  "div": "<div xmlns=\"http://www.w3.org/1999/xhtml\"><p><b>Generated Narrative with Details</b></p><p><b>id</b>: f204</p><p><b>identifier</b>: 15970</p><p><b>category</b>: Chemical <span>(Details : {http://hl7.org.fhir/substance-category code 'chemical' = 'chemical', given as 'Chemical'})</span></p><p><b>code</b>: Silver nitrate 20% solution (product) <span>(Details : {SNOMED CT code '333346007' = 'Silver nitrate 20% solution', given as 'Silver nitrate 20% solution (product)'})</span></p><p><b>description</b>: Solution for silver nitrate stain</p><h3>Instances</h3><table><tr><td>-</td><td><b>Identifier</b></td><td><b>Expiry</b></td><td><b>Quantity</b></td></tr><tr><td>*</td><td>AB94687</td><td>Jan 1, 2018</td><td>100 mL<span> (Details: UCUM code mL = 'mL')</span></td></tr></table></div>"
},
"identifier": [
  {
    "system": "http://acme.org/identifiers/substances",
    "value": "15970"
  }
],
"category": [
  {
    "coding": [
      {
        "system": "http://hl7.org.fhir/substance-category",
        "code": "chemical",
        "display": "Chemical"
      }
    ]
  }
],
"code": {
  "coding": [
    {
      "system": "http://snomed.info/sct",
      "code": "333346007",
      "display": "Silver nitrate 20% solution (product)"
    }
  ]
},
"description": "Solution for silver nitrate stain",
"instance": [
  {
    "identifier": {
      "system": "http://acme.org/identifiers/substances/lot",
      "value": "AB94687"
    },
    "expiry": "2018-01-01",
    "quantity": {
      "value": 100,
      "unit": "mL",
      "system": "http://unitsofmeasure.org",
      "code": "mL"
    }
  }
]

}