Partial Thromboplastin Time, Activated (aPTT)

The Partial Thromboplastin Time, Activated (aPTT) test contains 1 test with 1 biomarker.

Screening test for deficiencies of plasma coagulation factors other than Factors VII and XIII. The test is also used to monitor patients on heparin therapy.

The following is a list of what is included in the item above. Click the test(s) below to view what biomarkers are measured along with an explanation of what the biomarker is measuring.

Also known as: Activated Partial Thromboplastin Time, APTT, Partial Thromboplastin Time Activated aPTT, PTT

Partial Thromboplastin