IGF-2

LOINC codes: 2485-1, 72693-5
Tests that measure IGF-2: Labcorp 1, Quest Diagnostics 1

Ranges

Each lab publishes a reference range for the population groups it tests, usually the middle 95% of results. These intervals describe that population, not an optimal or healthy target. How ranges differ

Quest Diagnostics, IGF-2 92790

Population	Interval
<2 Years	Not established
2-17 Years	260-630 ng/mL
≥18 Years	267-616 ng/mL

Quest Diagnostics test catalog, 92790

Tests

Check the catalog code, specimen, method and preparation for every test that measures IGF-2. Select up to five tests to compare them side by side.

Labcorp 1 test

Single-analyte tests

IGF-2 506262
Serum · Fasting not stated · Turnaround 9 days
Method and collection
Method
ELISA
Collection
Transfer the serum into a Labcorp PP transpak frozen purple tube with screw cap (Labcorp No. 49482). Freeze immediately and maintain frozen until tested. To avoid delays in turnaround time when requesting multiple test on frozen specimens, please submit separate frozen specimens for each test requested.
Labcorp catalog page

Quest Diagnostics 1 test

Single-analyte tests

IGF-2 92790
Serum · Fasting not stated · Turnaround Set up: Sun-Fri
Method and collection
Method
Chromatography/Mass Spectrometry
Preparation
Overnight fasting is preferred
Collection
Allow blood to clot (10-15 minutes) at room temperature. Separate serum from cells and refrigerate. If sample collected in glass collection tube, transfer to plastic container.
Quest Diagnostics catalog page

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Sources

Labcorp test catalog
1 test: codes, specimens, methods, preparation and reference intervals.
Quest Diagnostics test catalog
1 test: codes, specimens, methods, preparation and reference intervals.
LOINC 2485-1, 72693-5
Regenstrief Institute codes that identify the same result across labs.
Search ClinicalTrials.gov for IGF-2
Registered studies that measure IGF-2, 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.

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

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