Test ID: S_FX
Protein S Activity, Plasma
Secondary ID 
A test code used for billing and in test definitions created prior to November 2011
80775
NY State Approved Indicates the status of NY State approval and if the test is orderable for NY State clients.
Yes
Useful For Suggests clinical disorders or settings where the test may be helpful
Second-order testing for diagnosis of congenital or acquired protein S deficiency for example, as an adjunct to initial testing based on results of protein S antigen assay (free protein S antigen, with or without total protein S antigen assay)
Evaluating patients with a history of venous thromboembolism
Special Instructions and Forms Describes specimen collection and preparation information, test algorithms, and other information pertinent to test. Also includes pertinent information and consent forms to be used when requesting a particular test
Method Name A short description of the method used to perform the test
Clot-Based End point
Reporting Name A shorter/abbreviated version of the Published Name for a test; an abbreviated test name
Protein S Activity, P
Aliases Lists additional common names for a test, as an aid in searching
Functional Protein S
Protein S Activity, Plasma
Protein S Activity, Plasma
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