Biomarker Lens

Common biomarkers

  • Hemoglobin
  • Glucose
  • ALT
  • Apolipoprotein B
  • C-Reactive Protein, Cardiac
  • Ferritin
  • Alb/Creat Ratio, Urine
  • Alkaline Phosphatase
  • FSH
  • T4,Free(Direct)

Biomarkers · Chemical

FIB-4 Index

Primary unit
Index
LOINC codes
98488-0
Tests that measure FIB-4 Index
Labcorp 6, Quest Diagnostics 6

Tests

Check the catalog code, specimen, method and preparation for every test that measures FIB-4 Index. Select up to five tests to compare them side by side.

Labcorp 6 tests

Panels that include this biomarker

  • FIB-4 403604

    4 analytes · Serum · Fasting not stated · Turnaround Within 1 day

    Method and collection
    Method
    AST and ALT: Kinetic Platelet Count: Automated cell counter
    Collection
    Separate serum or plasma from cells within 45 minutes of collection; invert EDTA tube immediately 8 to 10 times once tube is filled at time of collection.
    Reference notes
    0 – 1.29: low risk for advanced liver fibrosis 1.30 – 2.67: Indeterminate risk for advanced liver fibrosis >2.67: high risk for advanced fibrosis and for developing of other liver-related events
    Labcorp catalog page
  • FIB-4 With Reflex to Enhanced Liver Fibrosis (ELF)™ 402175

    4 analytes · Serum · Fasting not stated · Turnaround 3 - 6 days

    Method and collection
    Method
    AST and ALT: kinetic Platelet Count: automated cell counter ELF Reflex if performed: The ELF™ test consists of three fully automated, two-site sandwich immunoassays using direct chemiluminometric technology. The component assays use two monoclonal mouse antibodies: The first antibody is an acridinium ester-labeled antibody. The second antibody is a biotin-labeled antibody. The solid phase contains streptavidin-coated paramagnetic particles. The ELF™ score is derived from an algorithm that combines PIIINP, TIMP-1, and HA. ELF™ is a trademark of Siemens Healthcare Diagnostics.
    Collection
    Serum : Separate from cells within 45 minutes of collection. Whole blood : Invert EDTA tube immediately 8 to 10 times once tube is filled at the time of collection.
    Labcorp catalog page
  • FIB-4 With Reflex to NASH FibroSure® Plus 402146

    4 analytes · Serum · Fasting not stated · Turnaround Within 1 day

    Method and collection
    Method
    See individual test components.
    Preparation
    Patient should be fasting for at least eight hours.
    Collection
    Serum : Separate from cells within 45 minutes of collection. Whole blood : Invert EDTA tube immediately 8 to 10 times once tube is filled at the time of collection.
    Labcorp catalog page
  • Weight Management Baseline Profile With Liver Evaluation 258998

    25 analytes · Serum · Fasting not stated · Turnaround Within 1 day

    Method and collection
    Method
    See individual test components.
    Labcorp catalog page
  • Liver Fibrosis Risk Profile With Hepatic Function Panel, Complete Blood Count (CBC) With Differential, FIB-4, and APRI 402145

    27 analytes · Serum · Fasting not stated · Turnaround Within 1 day

    Method and collection
    Method
    See individual test components.
    Collection
    Separate serum from cells within 45 minutes of collection; invert EDTA tube immediately 8 to 10 times once tube is filled at the time of collection.
    Labcorp catalog page

Quest Diagnostics 6 tests

Panels that include this biomarker

  • FIB-4 Index Panel with Reflex to Enhanced Liver Fibrosis (ELF) Score 12734

    4 analytes · Serum · Fasting not stated

    Method and collection
    Method
    Electronic Cell Sizing/Counting/Cytometry/Microscopy • Spectrophotometry (SP)
    Reference notes
    See Laboratory Report
    Quest Diagnostics catalog page
  • Liver Fibrosis, Fibrosis-4 (FIB-4) Index Panel 30555

    4 analytes · Serum · Fasting not stated

    Method and collection
    Method
    Spectrophotometry (SP) • Electronic Sizing and Counting/Cytometry/Microscopy
    Collection
    Note: If drawn with lead testing, EDTA (tan-top) is required
    Reference notes
    See Laboratory Report
    Quest Diagnostics catalog page
  • Hepatic Function Panel with FIB-4 Index with Reflex to ELF Score 12735

    12 analytes · Serum · Fasting not stated

    Method and collection
    Method
    Electronic Cell Sizing/Counting/Cytometry/Microscopy • Spectrophotometry (SP)
    Reference notes
    See Laboratory Report
    Quest Diagnostics catalog page
  • Liver Fibrosis, Hepatic Function Panel with Fibrosis-4 (FIB-4) Index 30710

    12 analytes · Serum · Fasting not stated

    Method and collection
    Method
    Spectrophotometry (SP) • Electronic Sizing and Counting/Cytometry/Microscopy
    Collection
    Note: If drawn with lead testing, EDTA (tan-top) is required
    Reference notes
    See Laboratory Report
    Quest Diagnostics catalog page
  • Comprehensive Metabolic Panel with FIB-4 Index with Reflex to ELF Score 12736

    19 analytes · Serum · Fasting not stated

    Method and collection
    Method
    Electronic Cell Sizing/Counting/Cytometry/Microscopy • Spectrophotometry (SP)
    Reference notes
    See Laboratory Report
    Quest Diagnostics catalog page

0 of 5 tests selected

Pick one more

Sources

Check the guidelines, studies and lab catalogs behind every range and link on this page. Open a source to see each claim it backs.

Lab catalogs

Codes and registries

Verify these ranges and sources

We compile this page from named laboratory catalogs, guidelines and studies. Labs calculate reference intervals from the people they test, for one assay method and one population group, so an interval describes that population rather than an optimal target.

Interpret your own results with a licensed clinician, or track your lab history and health goals in Aumnivida.

Spotted an error? Email hello@biomarkerlens.com with the page URL and the primary source that corrects the entry.