Anti-Histone Ab

Also listed as: RDL
Primary unit: Units
LOINC codes: 43231-0
Tests that measure Anti-Histone Ab: Quest Diagnostics 2, Labcorp 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, Histone Antibodies 37056

Population	Interval
Value	Explanation of Results
<1.0	Negative
1.0-1.5	Weak Positive
1.6-2.5	Moderate Positive
>2.5	Strong Positive

Quest Diagnostics test catalog, 37056

Tests

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

Quest Diagnostics 2 tests

Single-analyte tests

Histone Antibodies 37056
Serum · Fasting not stated · Turnaround Set up: Tues-Sat
Method and collection
Method
Enzyme Immunoassay (EIA)
Preparation
Overnight fasting preferred
Quest Diagnostics catalog page
Lupus Drug Induced Panel (Histone Antibody and ANA, IFA with Reflex) 19874
Serum · Fasting not stated
Method and collection
Method
Immunoassay (IA)
Reference notes
See individual tests
Quest Diagnostics catalog page

Labcorp 1 test

Single-analyte tests

Anti-Histone Ab (RDL) 520141
Serum · Fasting not stated · Turnaround 7 - 14 days
Method and collection
Method
Enzyme-linked immunosorbent assay (ELISA)
Collection
Separate serum from cells within one hour of collection. Transfer to a plastic transport tube before shipping. To avoid delays in turnaround time when requesting multiple tests on frozen samples , please submit separate frozen specimens for each test requested.
Labcorp catalog page

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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

Labcorp test menu
Labcorp
- Test catalog: 1 tests, with codes, specimens, methods and reference intervals
Open source
Quest Diagnostics test menu
Quest Diagnostics
- Test catalog: 2 tests, with codes, specimens, methods and reference intervals
Open source

Codes and registries

LOINC 43231-0
Regenstrief Institute codes that identify the same result across labs.
Search ClinicalTrials.gov for Anti-Histone Ab
Registered studies that measure Anti-Histone Ab, 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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