Stanford Hospital & Clinics and Lucile Packard Children’s Hospital
RESULT
Test Name : Complement C4, Functional Order Code : YC4F
Note: This is a Sendout/Referred Test and is only offered to registered patients of SHC or LPCH.
Specimen Type: Serum
Container Type: Red-top tube (Plain) no additive
Required Volume: 1 mL
Minimum Volume (Pediatric): 0.5 mL
Methodology: Turbidimetry
Standard Run Times: Mon-Sat continuously with a 3pm cutoff
Turnaround Time: 3 days
Special Handling: Draw blood in a plain, red-top tube(s) from a fasting patient. Spin down, separate from clot, and send 1 mL of serum frozen in plastic vial.
CPT Codes: 86161
LPCH EPIC Code: LAB3395
SHC EPIC Code: LABYC4F
Causes For Rejection: Serum gel tube is not acceptable.
Department: Sendouts
Clinical Specialties: Immunology/Allergy
Sendout Lab: Mayo Medical Laboratories
URL: http://www.mayomedicallaboratories.com/test-catalog/Overview/83391