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Antithrombin Panel
0030370
Ordering Recommendation
Order to detect and subtype antithrombin deficiency.
Mnemonic
AT3 PAN
Methodology
Chromogenic Assay/Microlatex Particle-Mediated Immunoassay
Performed
Sun-Sat
Reported
1-2 days
New York DOH Approval Status
This test is New York DOH approved.
Submit With Order
ARUP Consult®
Disease Topics
Specimen Required
Patient Preparation
 
Collect
Lt. blue (sodium citrate). Refer to Specimen Handling at aruplab.com for hemostasis/thrombosis specimen handling guidelines.  
Specimen Preparation
Transfer 2 mL platelet-poor plasma to an ARUP Standard Transport Tube. (Min: 1 mL)  
Storage/Transport Temperature
CRITICAL FROZEN. Separate specimens must be submitted when multiple tests are ordered  
Unacceptable Conditions
Serum. EDTA plasma, clotted or hemolyzed specimens.  
Remarks
 
Stability
Ambient: 4 hours; Refrigerated: Unacceptable; Frozen: 1 month  
Reference Interval
Test Number
Components
Reference Interval
0030010Antithrombin, Enzymatic (Activity)1-4 days: 39-87%
5-29 days: 41-93%
30-89 days: 48-108%
90-179 days: 73-121%
180-364 days: 84-124%
1-5 years: 82-139%
6 years:  90-131%
7-9 years:  90-135%
10-11 years: 90-134%
12-13 years: 90-132%
14-15 years: 90-131%
16-17 years: 87-131%
18 years and older: 76-128%
0030015Antithrombin, Antigen82-136%

Interpretive Data


Note
CPT Code(s)
85300; 85301
Components
Component Test Code*Component Chart NameLOINC
0030010Antithrombin, Enzymatic (Activity)27811-9
0030015Antithrombin Antigen27812-7
* Component test codes cannot be used to order tests. The information provided here is not sufficient for interface builds; for a complete test mix, please click the sidebar link to access the Interface Map.
Aliases
  • Antithrombin Deficiency Profile
  • Antithrombin III Profile
  • AT 3
  • AT III
  • AT III Profile
  • Functional Antithrombin III