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Hypercoagulable Profile

Test Code

33743

CPT Code(s)

85300, 85302, 85303, 85305, 85306, 85384, 85420, 85730

Includes

Antithrombin III Activity; aPTT; Fibrinogen; Protein C Activity; Protein C Antigen; Protein S (Total & Free); Plasminogen Activity

Preferred Specimen(s)

 For Specimen requirements see individual Tests listed under Test Components.

Collection Instructions

Draw light blue-top (LB) tubes. Fill to complete volume. Mix well by gentle inversion. Centrifuge 2000 x g for 10 minutes. Remove plasma to plastic centrifuge tubes, using a plastic pipette. Centrifuge again. Pipette the platelet-poor plasma into 5 clean, plastic, screw-capped vials (2 mL EACH). Transport 5 FROZEN samples on dry ice in the same shipping container. Avoid freeze/thaw cycles.

Specimen Container

Plastic screw-cap vials

Transport Temperature

Frozen

Specimen Stability

Room temperature: Unacceptable
Refrigerated: Unacceptable
Frozen (-70°C): 21 days 

Reject Criteria

Gross hemolysis

Performing Laboratory

Quest Diagnostics Nichols Institute
14225 Newbrook Drive
Chantilly, VA 20153

Setup Schedule

Report available: Varies with assay

Reference Range(s)

See individual tests

LOINC®' Code(s)

The Result and LOINC information listed below should not be used for electronic interface maintenance with Quest Diagnostics. Please contact the Quest Diagnostics Connectivity Help Desk for more information at 800-697-9302.

NOTE: The codes listed in the table below are not orderable Test Codes.

Result
Code
Result NameLOINC CodeComponent Name
19333Plasminogen Activity5970-9Plasminogen
19673Protein C Antigen27820-0Protein C Ag actual/Normal
10170Protein S Antigen, Free27821-8Protein S.free Ag actual/Normal
19683AProtein S Antigen, Total27823-4Protein S Ag actual/Normal
2133AThromboplastin Time14979-9Coagulation surface induced
2351AProtein C, Activity27819-2Protein C actual/Normal
43053Fibrinogen Activity, Clauss3255-7Fibrinogen
216Antithrombin III Activity27811-9Antithrombin actual/Normal

Reference ranges are provided as general guidance only. To interpret test results use the reference range in the laboratory report.

The CPT codes provided are based on AMA guidelines and are for informational purposes only. CPT coding is the sole responsibility of the billing party. Please direct any questions regarding coding to the payer being billed.

LOINC assignment is based on a combination of test attributes, including the method used by the performing laboratory. For tests not performed by Quest Diagnostics, codes are assigned by the performing laboratory.

* The tests listed by specialist are a select group of tests offered. For a complete list of Quest Diagnostics tests, please refer to our Directory of Services.