Ordering Recommendation

Assist in diagnosing dysfibrinogenemia.

Mnemonic
FIB PAN
Methodology

Electromagnetic Mechanical Clot Detection/Radial Immunodiffusion

Performed

Sun-Sat

Reported

2-4 days

New York DOH Approval Status
This test is New York DOH approved.
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: 1.5 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
0030135 Fibrinogen Antigen 149-353 mg/dL
0030130 Fibrinogen 150-430 mg/dL
  Fibrinogen Ratio Ag/Functional 0.59-1.23

Interpretive Data

A Fibrinogen Antigen/Functional Ratio of greater than 1.23 is suggestive of a dysfibrinogenaemia.

Compliance Category

FDA

Note
Hotline History
N/A
CPT Codes

85384; 85385

Components
Component Test Code* Component Chart Name LOINC
0030130 Fibrinogen 3255-7
0030135 Fibrinogen Ag 3256-5
0030138 Fibrinogen Ratio Ag/Functional 31158-9
* 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
  • Dysfibrinogenemia
  • Factor I
  • Fibrinogen Antigen
  • Functional Fibrinogen
Fibrinogen Panel