The aPTT is a screening test that will detect deficiencies or inhibitors to the intrinsic (Factors VIII, IX, XI and XII) and common (Factors II, V, X and fibrinogen) pathway coagulation factors.
| # | Retailer | Lab | Seen | Price | |
|---|---|---|---|---|---|
| 1 | Jason Healthcheapest via Quest · seen today | Quest | today | $10 | order → |
| 2 | Walk-In Lab via Quest,LabCorp · seen today | Quest,LabCorp | today | $34 | order → |
| 3 | LabsMD seen today | — | today | $49 | order → |
| Fibrinogen Activity | 10 retailers | $29.95 |
| Prothrombin Time (PT) (INR) | 10 retailers | $15 |
| D-Dimer | 6 retailers | $40 |
| Protein C Antigen | 5 retailers | $109 |
| Prothrombin Time - PT + Partial Thromboplastin Time - PTT Test | 5 retailers | $43 |
| D-Dimer, Quantitative | 4 retailers | $128 |
| PTT-LA with Reflex to Hexagonal Phase Confirmation Test | 4 retailers | $59.95 |
| von Willebrand Factor Antigen Test | 4 retailers | $265 |
| 4 |
True Health Labs seen 1mo ago |
| — |
| 1mo ago |
| $59 |
| order → |