The Terminology- SNOMED CTÂ®, an Evolving Clinical Reference Terminology. SNOMEDÂ® is the Systemized Nomenclature of Medicine. It is a controlled medical terminology (CMT). At its simplest, a SNOMED is a coded vocabulary of medical concepts and expressions used in healthcare.
The partial thromboplastin time (PTT) is a screening test that helps evaluate a person's ability to appropriately form blood clots. It measures the number of seconds it takes for a clot to form in a person's sample of blood after substances (reagents) are added.
coagulation evaluation, partial prothrombin time (PTT), Protein S Activity, Protein S Antigen (Free), Protein C Activity, Protein C Antigen and prothrombin time (PT). EDTA (LAVENDER) Description: This tube produces whole blood or plasma. For optimal specimen quality, gently invert seven to eight times after collection. Size: