<SpecimenDefinition xmlns="http://hl7.org/fhir"><id value="7"/><extension url="http://hl7.org/fhir/StructureDefinition/structuredefinition-wg"><valueCode value="oo"/></extension><url value="http://example-lab.com/specdef/123455"/><identifier><value value="123455"/></identifier><title value="Venous blood specimen"/><status value="active"/><experimental value="true"/><publisher value="HL7 International / Orders and Observations"/><contact><telecom><system value="url"/><value value="http://www.hl7.org/Special/committees/orders"/></telecom></contact><typeCollected><coding><system value="http://snomed.info/sct"/><code value="122555007"/></coding><text value="Venous blood specimen (specimen)"/></typeCollected><patientPreparation><text value="no strict fasting"/></patientPreparation><typeTested><isDerived value="true"/><type><coding><system value="http://snomed.info/sct"/><code value="119364003"/></coding><text value="Serum specimen (specimen)"/></type><preference value="preferred"/><container><material><text value="glass"/></material><type><coding><system value="http://snomed.info/sct"/><code value="702281005"/><display value="Evacuated blood collection tube with thrombin and clot activator and gel separator"/></coding></type><cap><coding><system value="http://terminology.hl7.org/5.1.0/CodeSystem-container-cap.html"/><code value="yellow"/><display value="yellow cap"/></coding></cap><minimumVolumeQuantity><value value="2"/><unit value="ml"/><system value="http://unitsofmeasure.org"/><code value="mL"/></minimumVolumeQuantity></container><handling><temperatureQualifier><coding><code value="room"/><display value="room temperature"/></coding></temperatureQualifier><temperatureRange><low><value value="15"/><unit value="°C"/><system value="http://unitsofmeasure.org"/><code value="Cel"/></low><high><value value="25"/><unit value="°C"/><system value="http://unitsofmeasure.org"/><code value="Cel"/></high></temperatureRange><maxDuration><value value="12"/><system value="http://unitsofmeasure.org"/><code value="h"/></maxDuration></handling></typeTested></SpecimenDefinition>