Furosemide (Lasix)

Test ID: 

703731

CPT code:

80375

Synonyms:

Lasix®

Furosemide, Urine

Clinical Use:

Detect presence of furosemide, a loop diuretic

Specimen Type:

Urine (random)

Requested Volume: 

2 mL

Minimum Volume: 

0.5 mL

Container Type: 

Plastic urine container without preservative

Storage Instructions:

Submission/transport (<3 days): Room temperature.

Stability Requirements:

For storage beyond three days, specimen should be refrigerated or frozen.

Rejection Criteria

Urine from preservative tube