Purine and Pyrimidine
Label Mnemonic: PURPYRU
Epic code: LAB3932
Downtime form: A-1a Doctor/Provider Orders - Pathology Core and Specialty Care Nursery
Commercial Mailout Laboratory
6240-8 RCP
356-8593
Specimen(s):
Random Urine
Collection Medium:
Yellow top round bottom tube (no additive)
Minimum:
3.0 mL from a random urine collection
Absolute Minimum: 2.0 mL
Delivery Instructions:
Deliver to laboratory immediately after collection.
Turn Around Time:
3 working days upon receipt at reference laboratory (Not reported on Saturday or Sunday)
Reference Range:
Units of Measure - mmol/mol creatinine
                        0-3 Y      4-6 Y     7-12 Y    13-18 Y   >18 Y
-----------------------------------------------------------------------
Uracil                < or =50   < or =30  < or =25  < or =20  < or =20
Thymine               < or =3    < or =3   < or =3   < or =3   < or =3
Adenine               < or =3    < or =3   < or =3   < or =3   < or =3
Hypoxanthine          < or =65   < or =30  < or =30  < or =30  < or =30
Xanthine              < or =54   < or =21  < or =35  < or =15  < or =20
Orotic                < or =4    < or =4   < or =3   < or =3   < or =5
Dihydroorotic Acid    < or =3    < or =3   < or =3   < or =3   < or =3
Uric Acid            350-2500   200-2000  200-1400   150-700    70-700
Deoxythymidine        < or =3    < or =3   < or =3   < or =3   < or =3
Deoxyuridine          < or =3    < or =3   < or =3   < or =3   < or =3
Thymidine             < or =3    < or =3   < or =3   < or =3   < or =3
Uridine               < or =10   < or =3   < or =3   < or =3   < or =3
Deoxyadenosine        < or =3    < or =3   < or =3   < or =3   < or =3
Deoxyinosine          < or =3    < or =3   < or =3   < or =3   < or =3
Deoxyguanosine        < or =3    < or =3   < or =3   < or =3   < or =3
Adenosine             < or =3    < or =3   < or =3   < or =3   < or =3
Inosine               < or =6    < or =3   < or =3   < or =3   < or =3
Guanosine             < or =4    < or =3   < or =3   < or =3   < or =3
5-Aminoimidazole-4-
 carboxamide 1-beta-
 D-ribo- furanoside
 (AICAR)              < or =3    < or =3   < or =3   < or =3   < or =3
Succinyladenosine     < or =16   < or =3   < or =3   < or =3   < or =3
S-Sulfocysteine       < or =11   < or =5   < or =5   < or =5   < or =5
Dihydrouracil         < or =15   < or =6   < or =6   < or =6   < or =6
Dihydrothymine        < or =11   < or =3   < or =3   < or =3   < or =3
N-carbamoyl-B-
 alanine              < or =30   < or =10  < or =10  < or =10  < or =10
N-carbamoyl-B-
 Aminoisobutyric Acid < or =20   < or =3   < or =3   < or =3   < or =3
Interpretive Data:
Abnormal concentrations of measurable compounds will be reported along with an interpretation. The interpretation of an abnormal metabolite pattern includes an overview of the results and of their significance, a correlation to available clinical information, possible differential diagnosis, recommendations for additional biochemical testing and confirmatory studies (enzyme assay, molecular analysis), name, and phone number of contacts who may provide these studies at the Reference Laboratory or elsewhere, and a phone number of the laboratory directors in case the referring physician has additional questions.
Comments:
Patient's age is required on request form for processing.

Please print, complete and submit the Informed Consent for Genetic Testing from Mayo Medical Laboratories with the specimen.
Methodology:
Liquid Chromatography-Tandem Mass Spectrometry (LC-MS/MS)
CPT Code:
82542
 
See Additional Information:
Specimens Requiring Immediate Delivery