{"code":{"coding":[{"code":"1155608","display":"alteplase injectable product","system":"http://www.nlm.nih.gov/research/umls/rxnorm"}]},"description":"Alteplase Dosing for Stroke","dosage":[{"doseAndRate":[{"doseQuantity":{"code":"mg/kg","system":"http://unitsofmeasure.org","value":0.9},"type":{"coding":[{"code":"calculated","display":"Calculated","system":"http://terminology.hl7.org/CodeSystem/dose-rate-type"}]}}],"maxDosePerAdministration":{"code":"mg","system":"http://unitsofmeasure.org","value":90},"route":{"coding":[{"code":"47625008","display":"Intravenous use","system":"http://snomed.info/sct"}]},"sequence":1,"text":"give 10% of dose over 1 minute"},{"doseAndRate":[{"doseQuantity":{"code":"mg/kg","system":"http://unitsofmeasure.org","value":0.9},"type":{"coding":[{"code":"calculated","display":"Calculated","system":"http://terminology.hl7.org/CodeSystem/dose-rate-type"}]}}],"maxDosePerAdministration":{"code":"mg","system":"http://unitsofmeasure.org","value":90},"route":{"coding":[{"code":"47625008","display":"Intravenous use","system":"http://snomed.info/sct"}]},"sequence":2,"text":"give remaining 90% of dose over 1 hour"}],"id":"example-alteplase-dosing","identifier":[{"system":"urn:ietf:rfc:3986","value":"urn:oid:2.16.840.1.113883.4.642.19.3"}],"intent":"order","kind":"MedicationRequest","name":"AlteplaseDosingForStroke","resourceType":"ActivityDefinition","status":"draft","text":{"div":"<div xmlns=\"http://www.w3.org/1999/xhtml\">\n      \n      <p>\n        &quot;Alteplase Dosing for Stroke&quot; defines a dosing instruction referenced from an EvidenceVariable resource.\n      </p>\n\t\n    </div>","status":"generated"},"title":"Alteplase Dosing for Stroke","url":"http://example.org/fhir/ActivityDefinition/example-alteplase-dosing"}