List of laboratory test systems
This page provides a compilation of the most important laboratory test systems necessary for extended workup of unexplained thrombocytopenia:

- ADAMTS13
- Anti-heparin/PF4 antibodies
- Blood cell counts
- Direct antiglobulin test (DAT)
- Extended coagulation analysis
- Hemophagocytic lymphohistiocytosis workup
- Infectious diseases, microbiology
- Immune thrombocytopenia (ITP), anti-platelet antibodies
- Liver disease, splenomegaly
- Myelotoxic agents
- Other autoantibody testing
- Other reasons for thrombocytopenia
- Paroxysmal nocturnal hemoglobinuria (PNH) workup
- Pregnancy
- Serum chemistry, and organ function parameters
- Thrombosis, coagulopathy
- Vitamin deficiency
- von Willebrand factor
