Test Category: Biochemistry
Investigation Name:FIB 4 (Index for Liver Fibrosis)

Accreditation:UKAS ISO15189:2022 accredited test: On scope
Pathology Laboratory:Clinical Chemistry/ Biochemistry
Requestable Seperately?Yes
Minimum Sample Volume:0.5 mL
Expected Turnaround Time:48 hrs
Test Code:FIB4
Sample Type:
Serum tube (gold top) and EDTA (purple top)Complex Reference Range:≤65 years: ≤1.30 Low risk of advanced liver fibrosis.
Suggest management of cardiometabolic risk factors and re-risk assess in 2-5 years. 1.31-3.25 (indeterminate - ELF test automatically added on). >3.25 High risk of advanced liver fibrosis - refer to gastroenterology.
>65 years: ≤2.00 Low risk of advanced liver fibrosis.
Suggest management of cardiometabolic risk factors and re- risk assess in 2-5 years. 2.01-3.25 (indeterminate - ELF test automatically added on). >3.25 High risk of advanced liver fibrosis - refer to gastroenterology.
Referred to Another Laboratory?No
Further information:Currently available to Dudley GPs only.
Site Sample Tested:Russell's Hall Hospital, dudley site
Contact Number:01384 456111 EXT 2482