Guanidinoacetic Acid + Creatine
Label Mnemonic: GUANU
Epic code: LAB7514
Downtime form: A-1a Doctor/Provider Orders - Pathology Core and Specialty Care Nursery
Commercial Mailout Laboratory
6240-8 RCP
356-8593
Specimen(s):
Urine
Collection Medium:
Yellow top round bottom tube (no additive)
Minimum:
2 mL random urine (Fasting urine is preferred).
Delivery Instructions:
Submit specimen to laboratory as soon as possible after collection.
Testing Schedule:
Monday - Thursday collection, no Saturday delivery.
Turn Around Time:
2 weeks upon receipt at reference laboratory
Reference Range:
By Report
Comments:
Please print, complete and submit the Kennedy Krieger Institute - Biochemical Genetics Requisition to the lab, with the specimen.
CPT Code:
82542