Stanford Hospital & Clinics and Lucile Packard Children’s Hospital
Test Name : Supersaturation Profile, 24 Hour, Urine Order Code : YUKID
Note: This is a Sendout/Referred Test and is only offered to registered patients of SHC or LPCH.
Synonyms: Kidney Stone Panel; Stone Risk Panel
Specimen Type: Urine
Container Type: Urine Container, 24-hour graduated: 24Urine
Required Volume: 35 mL
Minimum Volume (Pediatric): 25 mL
Methodology: Enzymatic; Enzymatic using Oxalate Oxidase; Freezing Point Depression; High-Performance Liquid Chromatography (HPLC); Inductively Coupled Plasma (ICP) Emission Spectroscopy; Molybdic Acid; pH Meter; Potentiometric, Indirect Ion-Selective Electrode (ISE); Enzymatic Colorimetric Assay; Uricase
Standard Run Times: Mon-Fri, 8am-5pm
Turnaround Time: 5 days
Special Handling: 1. Collect urine for 24 hours. 2. Add 30 mL of toluene as preservative at start of collection, or refrigerate specimen during and after collection. 3. Specimen pH should be between 4.5 and 8 and will stay in this range if kept refrigerated. Specimens with pH >8 indicate bacterial contamination, and testing will be cancelled. Do not attempt to adjust pH as it will adversely affect results.
CPT Codes: 82340, 82436, 82507, 82570, 83735, 83945, 83986, 84105, 84133, 84300, 84392, 84560, 82140, 84540
Causes For Rejection: Specimen pH >8.0
Department: Sendouts
Clinical Specialties: Nephrology
Sendout Lab: Mayo Medical Laboratories