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HelpTest ID BLOD5004 APTT Reflex to Heparin Neutralization
AKA
Hepzyme, PTT Heparin Neutralization
Specimen Type/Requirements
Blue top (Sodium Citrate) tube - platelet-poor plasma
Tube must be filled to the minimum draw line. Transport to laboratory immediately.
Specimen Volume
| Preferred Volume | 1.0 mL |
|---|---|
| Minimum Volume | 2 aliquot tubes each with 0.5 mL - rubber banded together |
Stability/Transport
| Room Temperature | 4 hours | |
|---|---|---|
| Refrigerated | Not Acceptable | |
| Frozen | 1 month | Preferred for transport |
Performed Test Frequency
Monday through Sunday
Report Available
1 - 4 days
Methodology
Mechanical-Clotting
Performing Lab
Sanford Laboratories Fargo-Core Lab and Bismarck
CPT
85525, 85730 (PTT)
Interface Build Information
| Result Code | Result Code Description |
|---|---|
| 14312 | APTT |