Looking for your tests results? Looking for reference ranges?

PTT

Also known as: Activated Partial Thromboplastin Time; aPTT; APTT
Formal name: Partial Thromboplastin Time
Related tests: Prothrombin Time (PT); Fibrinogen; Thrombin Time; Lupus Antibody; Activated Clotting Time (ACT); Coagulation Factors; Platelet Count; Heparin Anti-Xa

Ask the Lab

This form enables you to ask specific questions about your tests. Your questions will be answered by a laboratory scientist as part of a voluntary service provided by one of our partners, the American Society for Clinical Laboratory Science. Thank you.

* indicates a required field




  Patient, Family member or Friend
  Laboratorian or Other Medical Professional
  Other



You must provide a valid email address in order to receive a response.



| Read The Disclaimer

| |