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Test Code FIBROM FibroTest-ActiTest, Serum

Important Note

MUST BE IN LIGHT PROTECTED TUBE

 

AKA: Fibrosure Panel, Liver Fibrosis, Fibrotest-Actitest Panel

Additional Codes

EPIC EAP  Mayo
LAB4932 FIBRO

 


Necessary Information


Age and sex are required.



Specimen Required


Supplies: Amber Frosted Tube, 5 mL (T915)

Collection Container/Tube:

Preferred: Serum gel

Acceptable: Red top

Submission Container/Tube: Amber vial

Specimen Volume: 3 mL

Collection Instructions:

1. Centrifuge and aliquot serum into an amber vial within 2 hours of collection.

2. Centrifuged serum must be light protected within 4 hours of collection. It is acceptable to draw the blood and then protect it from light after centrifugation as long as it is within 4 hours of collection.


Useful For

Evaluating hepatic fibrosis in chronic hepatitis C patients

 

Diagnosing fibrosis in carriers of chronic hepatitis B virus

 

Evaluating hepatic fibrosis in co-infected HIV carriers

 

Providing access to new-generation non-interferon treatment for hepatitis

 

Evaluating fibrosis in patients suffering from metabolic conditions (nonalcoholic fatty liver disease) and patients who consume excess alcohol

 

Profile Information

Test ID Reporting Name Available Separately Always Performed
INTF FibroTest-ActiTest, Interpretation No Yes
APOAF Apolipoprotein A1, S No Yes
A2MF Alpha-2-Macroglobulin, S Yes, (Order A2M) Yes
HAPTF Haptoglobin, S Yes, (Order HAPT) Yes
ALTF Alanine Aminotransferase (ALT), S Yes, (Order ALT) Yes
GGTF Gamma Glutamyltransferase (GGT), S Yes, (Order GGT) Yes
TBILF Bilirubin, Total, S Yes, (Order BILIT) Yes

Method Name

INTF: Algorithm and Interpretation Provided through BioPredictive

APOAF: Automated Turbidimetric Immunoassay

A2MF, HAPTF: Nephelometry

ALTF: Photometric Rate, L-Alanine with Pyridoxal-5-Phosphate

GGTF: Photometric Rate

TBILF: Photometric, Diazonium Salt

Reporting Name

FibroTest-ActiTest, S

Specimen Type

Serum

Specimen Minimum Volume

1.5 mL

Specimen Stability Information

Specimen Type Temperature Time Special Container
Serum Refrigerated (preferred) 7 days LIGHT PROTECTED
  Frozen  14 days LIGHT PROTECTED
  Ambient  24 hours LIGHT PROTECTED

Reject Due To

Gross hemolysis Reject
Gross lipemia Reject
Gross icterus Reject
Patients <2 years of age Reject

Day(s) Performed

HAPTF, A2MF: Monday through Saturday

ALTF, GGTF, TBILF: Monday through Sunday

APOAF: Monday through Saturday

Report Available

2 to 5 days

Performing Laboratory

Mayo Clinic Laboratories in Rochester

Test Classification

This test was developed and its performance characteristics determined by Mayo Clinic in a manner consistent with CLIA requirements. It has not been cleared or approved by the US Food and Drug Administration.

CPT Code Information

81596

LOINC Code Information

Test ID Test Order Name Order LOINC Value
FIBRO FibroTest-ActiTest, S 48796-7

 

Result ID Test Result Name Result LOINC Value
TBILF Bilirubin, Total, S 1975-2
ALTF Alanine Aminotransferase (ALT), S 1743-4
A2MF Alpha-2-Macroglobulin, S 1835-8
APOAF Apolipoprotein A1, S 1869-7
GGTF Gamma Glutamyltransferase (GGT), S 2324-2
HAPTF Haptoglobin, S 46127-7
SCRF FibroTest Score 48795-9
STGF FibroTest Stage 48794-2
INTEF FibroTest Interpretation 88447-8
SCRA ActiTest Score 48792-6
STGA ActiTest Grade 48793-4
INTEA ActiTest Interpretation 88448-6
CMMF FibroTest-ActiTest Comment 48767-8
NUM BioPredictive Serial Number 74715-4

Forms

If not ordering electronically, complete, print, and send Gastroenterology and Hepatology Test Request (T728) with the specimen