Urine (24 hr or random) More information

Refrigerate after random collection. Submit immediately to Specimen Control. 24 hr collections are accepted if refrigerated during collection and submission to Specimen Control.

Preferred Minimum: 4 mL of well--mixed 24 hr or random urine collection
Absolute Minimum: 3 mL random urine collection

Deliver to laboratory immediately after collection. Critical frozen. Separate specimens must be submitted when multiple tests are ordered.

3-7 days upon receipt at reference laboratory

0-2 months: Less than or equal to 870 μmol/g creatinine
3-11 months: Less than or equal to 300 μmol/g creatinine
1-2 years: Less than or equal to 150 μmol/g creatinine
3-5 years: 2Less than or equal to 125 μmol/g creatinine
6-11 years: Less than or equal to 100 μmol/g creatinine
12 years and older: Less than or equal to 150 μmol/g creatinine

Screen for Cystine only. Deliver to Specimen Control 6240 RCP.

Please print, complete and submit the Patient History for Biochemical Genetic Testing form from ARUP to the lab with the specimen.

This test is indicated only to monitor patients with cystinuria on therapy.

Liquid Chromatography/Tandem Mass Spectromoetry

82131

See Additional Information:
Urine Tests Requiring no Preservatives
Urine Tests Requiring Preservatives, Refrigeration or Special Containers
Collection and Preservation of 24-Hour Urine Specimens