abcdefghijklmn
opqrstuvwxyz
Test Menu
Test Change Details
Allergy & Immunology
Cardiology & Coagulation
Dermatopathology
Endocrinology
Gastroenterology
Genetics
Hepatology
Infectious Disease
Microbiology
Nephrology
Neurology
Oncology
Pathology
Pediatrics
Rheumatology
Toxicology
Urology
Women's Health
19956: C4a Level Print View
C4a Level RIA  < 2831  ng/mL 

PRIMARY
1 Plasma EDTA 1 (0.5) mL   Frozen - 12 Month(s)  
ALTERNATE

Centrifuge at room temperature within one half hour of collection;
preferably immediately after venipuncture. Transfer the cell-free
plasma to a clean tube and immediately freeze the cell-free plasma
on dry ice or at -70 degrees Celsius.

This test cannot be collected in a PSC or IOP.

Note: Send frozen plasma overnight via FedEx and in a well insulated
container on dry ice.
Setup Schedule
Thursday

Reported (Analytical Time)
23 days

CPT Code
86160

The CPT codes provided are based on AMA guidelines and are for informational purposes only. CPT coding is the sole responsibility of the billing party. Please direct any questions regarding coding to the payer being billed.

Notes
Specimen Requirements: Pediatric minimum 0.5 mL Reject Criteria: Received room temperature; Received refrigerated Specimen Stability: Frozen -20 Not recommended; Frozen -70 1 year Set up: 1st and 3rd Thursday of the month; Report available: 23 days






1996 - 2017 Quest Diagnostics Nichols Institute of Valencia
For test information, please call Client Services at 800-421-4449.

San Francisco Web Design & Database