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11004: Citric Acid, Urine with Creatinine Print View
Citric Acid/Creatinine Ratio S  view ref range  mg/g creat 
Creatinine, Random Urine C  view ref range  mg/dL 

PRIMARY
1 Urine 10 (1.5) mL   Room Temperature - 8 Hour(s)/Refrigerated - 30 Day(s)/Frozen - 60 Day(s)  
ALTERNATE

The mean urinary citrate excretion rate in patients with idiopathic calcium urolithiasis is significantly lower than that of control groups. Hypocitraturia is common in patients with urolithiasis resulting from renal tubular acidosis and in patients with enteric hyperoxaluria. Citrate excretion is low in renal insufficiency.
Setup Schedule
Tuesday, Thursday, Saturday

Reported (Analytical Time)
Same day

CPT Codes
82507,82570

The CPT codes provided are based on AMA guidelines and are for informational purposes only. CPT coding is the sole responsibility of the billing party. Please direct any questions regarding coding to the payer being billed.

Notes
Reject Criteria: Received room temperature; Acidified urine
Methodology: Spectophotometry






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