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.
Specimen Required
Patient Preparation
Collect

Light 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
0030010 Antithrombin, Enzymatic (Activity)
Age Reference Interval
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%

0030015 Antithrombin, Antigen 82-136%

Interpretive Data



No compliance statements are in use for this test.

Note
Hotline History
N/A
CPT Codes

85300; 85301

Components
Component Test Code* Component Chart Name LOINC
0030010 Antithrombin, Enzymatic (Activity) 27811-9
0030015 Antithrombin Antigen 27812-7
* 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
Antithrombin Panel