Guanidinoacetic Acid + Creatine
Label Mnemonic: GUANB
Epic Lab Code: LAB3249
Downtime Form: A-1a Doctor/Provider Orders - Pathology Core and Specialty Care Nursery
Commercial Mail-out Laboratory
5231 RCP
Whole Blood
Collection Medium:
Lavender top tube 3 mL (EDTA)
3 mL whole blood EDTA tube to yield 1 mL plasma
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
Please print, complete and submit the Kennedy Krieger Institute - Biochemical Genetics Requisition to the lab, with the specimen and the A-1a Miscellaneous Request or Epic Req.
CPT Code: