NAbFeron® (IFNΒ-1) Neutralizing Antibody

LOINC codes: 19146-0, 49549-9, 50398-7, 8251-1, 8265-1
Tests that measure NAbFeron® (IFNΒ-1) Neutralizing Antibody: 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, NAbFeron® (IFNΒ-1) Neutralizing Antibody Test 38007

Population	Interval
Not elevated:	<1:20
Mild/Moderate Elevated:	1:20-1:100
Highly Elevated:	>1:100

Quest Diagnostics test catalog, 38007

Tests

Check the catalog code, specimen, method and preparation for every test that measures NAbFeron® (IFNΒ-1) Neutralizing Antibody. Select up to five tests to compare them side by side.

Quest Diagnostics 1 test

Panels that include this biomarker

NAbFeron® (IFNΒ-1) Neutralizing Antibody Test 38007
2 analytes · Serum · Fasting not stated · Turnaround Set up: Wed
Method and collection
Method
Viral Cytopathic Effect Assay
Preparation
Sample needs to be collected either before treatment with interferon or more than 24 hours following the most recent dose. Patient should not be on steroid therapy for at least two weeks prior to testing.
Collection
Please label each specimen tube with two forms of patient identification. These forms of identification must also appear on the test requisition form.
Quest Diagnostics catalog page

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Sources

Quest Diagnostics test catalog
1 test: codes, specimens, methods, preparation and reference intervals.
LOINC 19146-0, 49549-9, 50398-7, 8251-1, 8265-1
Regenstrief Institute codes that identify the same result across labs.
Search ClinicalTrials.gov for NAbFeron® (IFNΒ-1) Neutralizing Antibody
Registered studies that measure NAbFeron® (IFNΒ-1) Neutralizing Antibody, 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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