Kidney Stone Urine Test Combination With Saturation Calculations

CPT: 81003; 82131; 82140; 82340; 82436; 82507; 82570; 83735; 83935; 83945; 84105; 84133; 84300; 84392; 84560
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Test Details

Test Includes

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

Use

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

Specimen Requirements

Specimen

Urine (24-hour)

Volume

Two 100 mL urine aliquots, frozen

Container

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.

Storage Instructions

Freeze.

LOINC® Map

Order Code Order Code Name Order Loinc Result Code Result Code Name UofM Result LOINC
306266 Kidney Stone, Urine/Saturation 132001 Urine Volume mL/24 hr 3167-4
306266 Kidney Stone, Urine/Saturation 132002 Urine Volume (Preservative) mL/24 hr 3167-4
306266 Kidney Stone, Urine/Saturation 132050 Calcium, Urine mg/dL 18488-7
306266 Kidney Stone, Urine/Saturation 132051 Calcium, Urine mg/24 hr 6874-2
306266 Kidney Stone, Urine/Saturation 132027 Sodium, Urine mmol/L 21525-1
306266 Kidney Stone, Urine/Saturation 132028 Sodium, Urine mmol/24 hr 2956-1
306266 Kidney Stone, Urine/Saturation 132043 Phosphorus, Urine mg/dL 21458-5
306266 Kidney Stone, Urine/Saturation 132045 Phosphorus, Urine mg/24 hr 2779-7
306266 Kidney Stone, Urine/Saturation 132035 Uric Acid, Urine mg/dL 21587-1
306266 Kidney Stone, Urine/Saturation 132036 Uric Acid, Urine mg/24 hr 3087-4
306266 Kidney Stone, Urine/Saturation 132140 Potassium, Urine mmol/L 2828-2
306266 Kidney Stone, Urine/Saturation 132141 Potassium, Urine mmol/24 hr 21476-7
306266 Kidney Stone, Urine/Saturation 132167 Chloride, Urine mmol/L 21194-6
306266 Kidney Stone, Urine/Saturation 132168 Chloride Urine mmol/24 hr 2079-2
306266 Kidney Stone, Urine/Saturation 132130 Citric Acid (Citrate) mg/L 21203-5
306266 Kidney Stone, Urine/Saturation 132131 Citric Acid(Citrate) mg/24 hr 6687-8
306266 Kidney Stone, Urine/Saturation 132128 Oxalates, Urine mg/L 2700-3
306266 Kidney Stone, Urine/Saturation 132129 Oxalates, Urine mg/24 hr 2701-1
306266 Kidney Stone, Urine/Saturation 132068 Magnesium, Urine mg/dL 19124-7
306266 Kidney Stone, Urine/Saturation 132069 Magnesium, Ur(24 Hr) mg/24 hr 24447-5
306266 Kidney Stone, Urine/Saturation 121301 Sulfate, Urine mEq/L 2975-1
306266 Kidney Stone, Urine/Saturation 121302 Sulfate, Urine mEq/24 hr 12920-5
306266 Kidney Stone, Urine/Saturation 700169 Cystine, Quantitative, Urine mg/L 32169-5
306266 Kidney Stone, Urine/Saturation 700170 Cystine, Quant, Ur mg/24 hr 2179-0
306266 Kidney Stone, Urine/Saturation 132118 Osmolality, Urine mOsmol/kg 2695-5
306266 Kidney Stone, Urine/Saturation 132019 Creatinine, Urine mg/dL 20624-3
306266 Kidney Stone, Urine/Saturation 132020 Creatinine, Urine mg/24 hr 2162-6
306266 Kidney Stone, Urine/Saturation 132077 pH, 24 Hr Urine 27378-9
306266 Kidney Stone, Urine/Saturation 132160 Ammonia, Urine ug/dL 1842-4
306266 Kidney Stone, Urine/Saturation 132163 Ammonia, Urine mEq/24 hr 9309-6
306266 Kidney Stone, Urine/Saturation 320001 Saturation Ratios N/A
306266 Kidney Stone, Urine/Saturation 132006 Calcium Oxalate ratio 16264-4
306266 Kidney Stone, Urine/Saturation 132007 Brushite ratio 12512-0
306266 Kidney Stone, Urine/Saturation 132025 Monosodium Urate ratio 16257-8
306266 Kidney Stone, Urine/Saturation 132026 Uric Acid ratio 16259-4
306266 Kidney Stone, Urine/Saturation 132029 Struvite ratio 13496-5
306266 Kidney Stone, Urine/Saturation 132030 Graph N/A
306266 Kidney Stone, Urine/Saturation 519992 Review: N/A
306266 Kidney Stone, Urine/Saturation 132424 Please note: N/A
306266 Kidney Stone, Urine/Saturation 132034 Preserved Urine N/A
306266 Kidney Stone, Urine/Saturation 132037 Unpreserved Urine N/A

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CPT Statement/Profile Statement

The LOINC® codes are copyright © 1994-2017, Regenstrief Institute, Inc. and the Logical Observation Identifiers Names and Codes (LOINC) Committee. Permission is granted in perpetuity, without payment of license fees or royalties, to use, copy, or distribute the LOINC® codes for any commercial or non-commercial purpose, subject to the terms under the license agreement found at https://loinc.org/license/. Additional information regarding LOINC® codes can be found at LOINC.org, including the LOINC Manual, which can be downloaded at LOINC.org/downloads/files/LOINCManual.pdf