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HelpMayo Test ID FDIRU Diuretic Screen, Urine
Reporting Name
Diuretic Screen, UrinePerforming Laboratory
Medtox Laboratories, Inc.Specimen Type
UrineSpecimen Required
10 mL aliquot of random or spot urine collected without preservative in a plastic container. Send specimen refrigerated.
Specimen Minimum Volume
1.2 mL
Specimen Stability Information
| Specimen Type | Temperature | Time | Special Container |
|---|---|---|---|
| Urine | Refrigerated (preferred) | 14 days | |
| Frozen | 180 days | ||
| Ambient | 72 hours |
Reject Due To
| Hemolysis | NA |
| Lipemia | NA |
| Icteric | NA |
| Other | NA |
Reference Values
Qualitative diuretic screen includes: benzthiazide, bumetanide, chlorothiazide, chlorthalidone, furosemide, hydrochlorothiazide, hydroflumethiazide, and metolazone.
CPT Code Information
80377
LOINC Code Information
| Test ID | Test Order Name | Order LOINC Value |
|---|---|---|
| FDIRU | Diuretic Screen, Urine | Not Provided |
| Result ID | Test Result Name | Result LOINC Value |
|---|---|---|
| Z2593 | Diuretic Screen | 75369-9 |
| Z2594 | Benzthiazide | 3399-3 |
| Z2595 | Bumetanide | 3409-0 |
| Z2596 | Chlorothiazide | 9508-3 |
| Z2597 | Chlorthalidone | 3478-5 |
| Z2598 | Furosemide | 3660-8 |
| Z2599 | Hydrochlorothiazide | 3676-4 |
| Z2600 | Hydroflumethiazide | 40469-9 |
| Z2601 | Metolazone | 12347-1 |
Report Available
5 to 9 daysMethod Name
High Performance Liquid Chromatography with Ultraviolet Detection; (HPLC-UV)