Protein S
Test/Range/Collection
Protein S (total antigen), plasma
55–155%
Blue
$$$
Transport to lab on ice. Plasma must be separated and frozen in a polypropylene tube within 2 hours.
There's more to see -- the rest of this topic is available only to subscribers.
Citation
Nicoll, Diana, et al. "Protein S." Guide to Diagnostic Tests, 7th ed., McGraw-Hill Education, 2017. Medicine Central, im.unboundmedicine.com/medicine/view/GDT/619262/2/Protein_S. 
Nicoll DD, Lu CMC, McPhee SJS. Protein S. Guide to Diagnostic Tests. McGraw-Hill Education; 2017. https://im.unboundmedicine.com/medicine/view/GDT/619262/2/Protein_S. Accessed October 30, 2025.
Nicoll, D., Lu, C. M., & McPhee, S. J. (2017). Protein S. In Guide to Diagnostic Tests (7th ed.). McGraw-Hill Education. https://im.unboundmedicine.com/medicine/view/GDT/619262/2/Protein_S
Nicoll DD, Lu CMC, McPhee SJS. Protein S [Internet]. In: Guide to Diagnostic Tests. McGraw-Hill Education; 2017. [cited 2025 October 30]. Available from: https://im.unboundmedicine.com/medicine/view/GDT/619262/2/Protein_S.
* Article titles in AMA citation format should be in sentence-case
TY  -  ELEC
T1  -  Protein S
ID  -  619262
A1  -  Lu,Chuanyi Mark,
AU  -  Nicoll,Diana,
AU  -  McPhee,Stephen J,
BT  -  Guide to Diagnostic Tests
UR  -  https://im.unboundmedicine.com/medicine/view/GDT/619262/2/Protein_S
PB  -  McGraw-Hill Education
ET  -  7
DB  -  Medicine Central
DP  -  Unbound Medicine
ER  -  

 Guide to Diagnostic Tests
Guide to Diagnostic Tests

