5-Hydroxyindoleacetic Acid (5-HIAA), 24-Hour Urine, with Creatinine

LOINC codes: 1695-6, 2162-6, 3167-4
Tests that measure 5-Hydroxyindoleacetic Acid (5-HIAA), 24-Hour Urine, with Creatinine: Quest Diagnostics 1

Tests

Check the catalog code, specimen, method and preparation for every test that measures 5-Hydroxyindoleacetic Acid (5-HIAA), 24-Hour Urine, with Creatinine. Select up to five tests to compare them side by side.

Quest Diagnostics 1 test

Single-analyte tests

5-Hydroxyindoleacetic Acid (5-HIAA), 24-Hour Urine, with Creatinine 39625
Urine · Fasting not stated · Turnaround Set up: Tues, Thurs, Fri (p.m.); Report available: 5 days
Method and collection
Method
High Performance Liquid Chromatography (HPLC) • Electrochemical Detection
Collection
Collect 24-hour urine with 25 mL 6N HCl to maintain a pH ≤3. If no preservative is used, specimen must be stored refrigerated during collection but shipped frozen and pH must be ≤6. Record 24-hour urine volume and patient's age on test request form and urine container.
Reference notes
See Laboratory Report
Quest Diagnostics catalog page

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Sources

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Lab catalogs

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Quest Diagnostics
- Test catalog: 1 tests, with codes, specimens, methods and reference intervals
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Codes and registries

LOINC 1695-6, 2162-6, 3167-4
Regenstrief Institute codes that identify the same result across labs.
Search ClinicalTrials.gov for 5-Hydroxyindoleacetic Acid (5-HIAA), 24-Hour Urine, with Creatinine
Registered studies that measure 5-Hydroxyindoleacetic Acid (5-HIAA), 24-Hour Urine, with Creatinine, 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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