Test ID: F_2
Coagulation Factor II Activity Assay, Plasma
Secondary ID 
A test code used for billing and in test definitions created prior to November 2011
9121
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
Diagnosing a congenital deficiency (rare) of coagulation factor II
Evaluating acquired deficiencies associated with liver disease or vitamin K deficiency, oral anticoagulant therapy, and antibody-induced deficiencies (eg, in association with lupus-like anticoagulant)
Determining warfarin treatment stabilization in patients with nonspecific inhibitors (ie, lupus anticoagulant)
Determining degree of anticoagulation with warfarin to correlate with level of protein S
Investigation of prolonged prothrombin time or activated partial thromboplastin time
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
Prothrombin Clot-Based Assay
Reporting Name A shorter/abbreviated version of the Published Name for a test; an abbreviated test name
Coag Factor II Assay, P
Aliases Lists additional common names for a test, as an aid in searching
Factor II - Off hours order 399
FACTOR II ACTIVITY
Factor II, Plasma
Prothrombin
FACTOR II ACTIVITY
Factor II, Plasma
Prothrombin
External
link
PDF
document
Excel
document
Word
document