Test Code Xa-UHF - Beaker: LAB10726 (OLG) Heparin Xa Unfractionated
Additional Codes
OLG
Epic EAP: LAB10726
Epic Description: HEPARIN XA UNFRACTION (OLG)
Synomym
Heparin
UFH
XA UFH
Specimen Type
Blood
Specimen Required
| Collection Container | Preferred Volume | Minimum Volume | |
|---|---|---|---|
| Preferred |
Light Blue, Sodium Citrate |
2.7 mL | 1.8 mL |
Instructions for Collection and Transport
Fill tube to stated capacity. Do not underfill or overfill past tube’s vacuum capacity. If the patient’s known hematocrit value is above 55%, an adjustment of the ratio of anticoagulant to blood is necessary. Call the laboratory for a special collection tube for that hematocrit value.
Centrifuge 15 minutes at minimum speed of 3,000 rpm’s or the required speed to achieve Platelet Poor Plasma. Aliquot plasma into plastic vial. Transport within 2 hours of collection on freeze packs. If transport to take place more than 2 hours post collection, freeze plasma and transport on dry ice. Note: it is very important to have platelet poor plasma before freezing. The platelet count on the aliquoted plasma should be <10,000.
Home Health Agencies: Transport to lab within 30 minutes.
Aliquot Requirements
Plasma
Optimum 1.5 mL
Minimum 0.75 mL
Performing Lab
OLGH Hematology Lab
Assay Frequency
Daily
Routine TAT:
4 hours
CSR Storage Requirements
Transport to Hematology lab STAT
CPT Code Information
85520