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Content created by
Written by
Dr. Shreya Gupta
BDS, MDS - Oral and Maxillofacial Pathology
Reviewed by
Dr. Ashish Ranjan
MBBS, MD (Pharmacology)
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Protein S Functional

You need to provide
Blood
This test is for
Male, Female
Test Preparation
  1. With prior consent from the treating physician, it is recommended to discontinue heparin for 1-day and oral anticoagulants for 7-days before sample collection, as these drugs may affect test results.
  2. A duly filled coagulation requisition form is mandatory for sample collection.
  3. Overnight fasting is preferred.
  4. A duly filled Coagulation Requisition Form (Annexure - CR/05) is preferred.

Understanding Protein S Functional


What is Protein S Functional?

Protein S is an important protein that prevent blood from clotting too much. Blood clots form as a result of injury to prevent excess blood loss from the body. Deficiency of protein S is an inherited disorder that increases the risk of forming blood clots that can travel to the arms, legs and even to the lungs leading to pulmonary embolism.

This test is used to diagnose clotting disorders. You may need this test if you had an unexplained blood clot, family history of blood clot or repeated miscarriages as clotting sometimes affect pregnancy also.

What is Protein S Functional used for?

  1. The test is performed to identify a deficiency of Protein S
  2. To evaluate several unexplained miscarriages
  3. When an unexplained blood clotting episode occurs in adults
  4. When a severe blood clotting disorder is observed in newborns
  5. When a close relative is affected by a blood clotting disorder

Protein S Functional test price for other cities


Price inAgraRs. 2887
Price inAhmedabadRs. 2572
Price inAllahabadRs. 2572
Price inAmritsarRs. 2572
Price inBangaloreRs. 2572
+ more

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