Kidney Stone Urine Test Combination With Saturation

Test ID:

703008

CPT code:

81003, 82131, 82140, 82340, 82436, 82507, 82570,83735, 83935, 83945, 84105, 84133, 84300, 84392, 84560, 81003; 82131; 82140; 82340; 82436; 82507; 82570; 83735; 83935; 83945; 84105; 84133; 84300; 84392; 84560

Clinical Use:

Evaluate stone composition, metabolic factors affecting stone formation; work up nephrolithiasis

Test Information:

Ammonia; calcium; chloride; citrate; creatinine; cystine; magnesium; osmolality; oxalate; pH; phosphorus; potassium; sodium; sulfate; total volume; uric acid; saturation ratios: brushite, calcium oxalate, monosodium urate, struvite; graph review

Specimen Type:

Urine (24-hour)

Requested Volume:

Two 100 mL urine aliquots, frozen

Container Type:

Urine container

Collection:

Collect a single 24-hour urine collection without preservative. Take two 100 mL aliquots of this urine and freeze. Write total volume on aliquot with other clinical information. Also, write total volume on the requisition. Graphic analysis of results is mailed to client.