Genomics Reporting Implementation Guide
3.0.0 - STU3 International flag

This page is part of the Genetic Reporting Implementation Guide (v3.0.0: STU3) based on FHIR (HL7® FHIR® Standard) R4. This is the current published version in its permanent home (it will always be available at this URL). For a full list of available versions, see the Directory of published versions

: TxImp05 - JSON Representation

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{
  "resourceType" : "Observation",
  "id" : "TxImp05",
  "meta" : {
    "profile" : [
      🔗 "http://hl7.org/fhir/uv/genomics-reporting/StructureDefinition/therapeutic-implication"
    ]
  },
  "text" : {
    "status" : "generated",
    "div" : "<div xmlns=\"http://www.w3.org/1999/xhtml\">Poor metabolizer of Amitriptyline</div>"
  },
  "extension" : [
    {
      "url" : "http://hl7.org/fhir/StructureDefinition/workflow-relatedArtifact",
      "valueRelatedArtifact" : {
        "type" : "citation",
        "url" : "https://cpicpgx.org/guidelines/guideline-for-tricyclic-antidepressants-and-cyp2d6-and-cyp2c19/"
      }
    }
  ],
  "status" : "final",
  "category" : [
    {
      "coding" : [
        {
          "system" : "http://terminology.hl7.org/CodeSystem/observation-category",
          "code" : "laboratory"
        }
      ]
    },
    {
      "coding" : [
        {
          "system" : "http://terminology.hl7.org/CodeSystem/v2-0074",
          "code" : "GE"
        }
      ]
    }
  ],
  "code" : {
    "coding" : [
      {
        "system" : "http://hl7.org/fhir/uv/genomics-reporting/CodeSystem/tbd-codes-cs",
        "code" : "therapeutic-implication"
      }
    ]
  },
  "subject" : {
    🔗 "reference" : "Patient/CGPatientExample01"
  },
  "effectiveDateTime" : "2019-04-01",
  "performer" : [
    {
      🔗 "reference" : "Organization/ExampleOrg"
    }
  ],
  "derivedFrom" : [
    {
      🔗 "reference" : "Observation/Pgx-geno-1001"
    }
  ],
  "component" : [
    {
      "code" : {
        "coding" : [
          {
            "system" : "http://loinc.org",
            "code" : "51963-7"
          }
        ]
      },
      "valueCodeableConcept" : {
        "coding" : [
          {
            "system" : "http://www.nlm.nih.gov/research/umls/rxnorm",
            "code" : "704",
            "display" : "amitriptyline"
          }
        ]
      }
    },
    {
      "code" : {
        "coding" : [
          {
            "system" : "http://hl7.org/fhir/uv/genomics-reporting/CodeSystem/tbd-codes-cs",
            "code" : "therapeutic-implication"
          }
        ]
      },
      "valueCodeableConcept" : {
        "coding" : [
          {
            "system" : "http://loinc.org",
            "code" : "LA9657-3",
            "display" : "Poor metabolizer"
          }
        ]
      }
    },
    {
      "code" : {
        "coding" : [
          {
            "system" : "http://hl7.org/fhir/uv/genomics-reporting/CodeSystem/tbd-codes-cs",
            "code" : "conclusion-string"
          }
        ]
      },
      "valueString" : "For amitriptyline, a 50% reduction in starting dose is recommended with therapeutic drug monitoring to guide dose adjustment. Refer to current guidelines for dosage and recommendations at https://cpicpgx.org/guidelines/guideline-for- tricyclic-antidepressants-and-cyp2d6-and-cyp2c19/. If CYP2D6 genotyping is available, refer to the current guidelines for dosing recommendations."
    }
  ]
}