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
Labcorp catalog pageMethod 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
FIB-4 With Reflex to Enhanced Liver Fibrosis (ELF)™ 402175
4 analytes · Serum · Fasting not stated · Turnaround 3 - 6 days
Labcorp catalog pageMethod 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.
FIB-4 With Reflex to NASH FibroSure® Plus 402146
4 analytes · Serum · Fasting not stated · Turnaround Within 1 day
Labcorp catalog pageMethod 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.
Weight Management Baseline Profile With Liver Evaluation 258998
25 analytes · Serum · Fasting not stated · Turnaround Within 1 day
Labcorp catalog pageMethod and collection
- Method
- See individual test components.
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
Labcorp catalog pageMethod 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.
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
Quest Diagnostics catalog pageMethod and collection
- Method
- Electronic Cell Sizing/Counting/Cytometry/Microscopy • Spectrophotometry (SP)
- Reference notes
- See Laboratory Report
Liver Fibrosis, Fibrosis-4 (FIB-4) Index Panel 30555
4 analytes · Serum · Fasting not stated
Quest Diagnostics catalog pageMethod 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
Hepatic Function Panel with FIB-4 Index with Reflex to ELF Score 12735
12 analytes · Serum · Fasting not stated
Quest Diagnostics catalog pageMethod and collection
- Method
- Electronic Cell Sizing/Counting/Cytometry/Microscopy • Spectrophotometry (SP)
- Reference notes
- See Laboratory Report
Liver Fibrosis, Hepatic Function Panel with Fibrosis-4 (FIB-4) Index 30710
12 analytes · Serum · Fasting not stated
Quest Diagnostics catalog pageMethod 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
Comprehensive Metabolic Panel with FIB-4 Index with Reflex to ELF Score 12736
19 analytes · Serum · Fasting not stated
Quest Diagnostics catalog pageMethod and collection
- Method
- Electronic Cell Sizing/Counting/Cytometry/Microscopy • Spectrophotometry (SP)
- Reference notes
- See Laboratory Report
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Lab catalogs
Labcorp test menu
Labcorp
Test catalog: 6 tests, with codes, specimens, methods and reference intervals
Quest Diagnostics test menu
Quest Diagnostics
Test catalog: 6 tests, with codes, specimens, methods and reference intervals
Codes and registries
LOINC 98488-0
Regenstrief Institute codes that identify the same result across labs.
Search ClinicalTrials.gov for FIB-4 Index
Registered studies that measure FIB-4 Index, on the U.S. National Library of Medicine registry.
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.
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