LIVER FIBROSIS, FibroTest-ActiTest PANEL

Test Documentation
Components
Alanine Aminotransferase (ALT), Alpha-2-Macroglobulin, Apolipoprotein A1, Total Bilirubin, Gamma Glutamyl Transferase (GGT), Haptoglobin, Fibrosis Score, Necroinflammat Act Score

Specimen Required
Overnight fast preferred. Draw blood in a SST. Centrifuge, separate serum from cells and send 3.5 mL serum (2.0 mL minimum) frozen in a screw-capped plastic vial.

Alternate Specimen
Serum: Red-top

Rejection Criteria
Gross lipemia or gross hemolysis, Patients <2 years old.

Methodology
Nephelometry, Spectrophotometry (SP)

Stability
Room temperature: 24 hours; Refrigerated: 5 days; Frozen (-20°C): 5 days; Frozen (-70°C): 28 days

Reference Range
By report

Performed
Monday-Saturday

Turnaround Time3-7 days
Test CodeLFFAT
CPT-4 Code (s)
82172, 82247, 82977, 83010, 83883, 84460 (or 0001M)
LOINC Codes
Fibrosis Score:   48795-9  
Fibrosis Stage:   48794-2  
Fibrosis Interpretation:   Not available  
Necroinflammatory Activity Score:   48792-6  
Necroinflammatory Activity Grade:   48793-4  
Necroinflammatory Interpretation:   Not avalable  
Total Bilirubin:   1975-2  
Gamma Glutamyl transferase:   2324-2  
Alanine aminotransferase:   1742-6  
Alpha-2-Macroglobulin:   1835-8  
Haptoglobin:   4542-7  
Apolipoprotein A1:   1869-7  
Reference ID:   Not available  
Footnote:   Not available  

Warde
Medical
Laboratory