ANTITHROMBIN III ACTIVITY, PLASMA
Marquette General Health System

General Info

HLAB/HOL Code

  ATIII

MGH LIS Test No

  205

Schedule

  Tuesday - Friday

Testing Time

  1 day

Testing Lab

  Marquette General Hospital

QORR Test Code

  ATIII

Specimen Info

Type

  1 LightBlue Top (Citrate)  

Volume

  0.5 ml

Temperature

  Frozen

Preservative

   

Collection Info

  Spin specimen with a Sure-Sep II or spin down, remove plasma, and spin
plasma again. Place plasma in plastic vial and freeze immediately.
     A.  Sure Sep II or double centrifuging specmens are critical for
          accurate results as platelet contamination may cause spurious
          results.
     B.  Patient should not be receiving heparin or coumadin.
 
Specimen Acceptability

Methods
Chromogenic substrate assay

Clinical Utilities
The quantitative determination of the functional activity of antithrombin III aiding in the detection of those patients at increased risk for thrombosis.

CPT Codes
85300

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.

Reference Range
65 - 125%

Component Information

Collection Notes

Additional Comments

 

Questions or Comments email support@mgh.org

Reference Lab Home Page
Laboratory Main Page
Marquette General Health System Home Page