Abbott I-Stat PT/INR Point of Care Testing (POCT)
Abbrev Code: | INRPOC | ||
Order Code: | POC225 | Order Name: | ISTAT INR Nursing POCT |
Synonyms: | Prothrombin Time; PT; INR | ||
Methodology: | Electrochemistry | ||
CPT Codes: | 85610 x1 | ||
Turnaround Time: | Performed daily; results are available immediately. |
Collection Instructions
Specimen: | Whole blood |
Optimal Volume: | 0.5 mL |
Minimum\Peds Volume: | 95 µL |
Container: | See Collection Instructions |
Collection Instructions: | Fresh whole blood collected in a plain non-anticoagulated syringe. Alternatively fresh capillary whole blood (first drop). |
Causes for Rejection: | Clotted specimen |
Contraindications: | Must be tested immediately to avoid sample clotting. INR by I-Stat method is only recommended to monitor anticoagulant therapy. It should not be used on patients with factor deficiencies or any other coagulopathies. |
Processing and Shipping
Stability: | Test immediately/ |
Test Performed at or Referral Lab | Point of Care (Range, UMMC East Bank, UMMC/UMMCH-West Bank) |
Interpretive
Critical Range: | INR: Greater than 5.0 |
Therapeutic Range: | INR: 0.9-1.2 |
Use: | Monitor oral anticoagulant therapy at the patient's bedside. |
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