Test Overview
Test Methodology

HPLC with Ultraviolet Detection

Test Usage

Qualitative diruretics screen for assessing therapeutic compliance.

Reference Range *

Negative

* Reference ranges may change over time. Please refer to the original patient report when evaluating results.

Test Details
Days Set Up
Daily
Analytic Time

7 - 10 days

Soft Order Code
FDIRU
Synonyms
  • Benzthiazide
  • Thiazides
  • Furosemide (Lasix)
  • Bumetanide
  • Lasix (Furosemide)
  • Chlorothiazide
  • Chlorthalidone
  • Hydrochlorothiazide
  • Hydroflumethiazide
  • Metolazone
Laboratory
Sendout
Reference Laboratory
Mayo FDIRU (57280) (MedTox 413)
Section
Special Testing
Specimen Requirements
Collection Instructions

Collect random urine and refrigerate.

Normal Volume
10 mL random urine
Minimum Volume
1.2 mL random urine
Additional Information

Qualitative diuretic screen includes: benzthiazide, bumetanide, chlorothiazide, chlorthalidone, furosemide, hydrochlorothiazide, hydroflumethiazide, and metolazone. Test sent to Mayo Medical Laboratories; performed by MedTox Laboratories.

Billing
CPT Code
80377
Fee Code
20465