Complement C4 (LABCORP)

Test Code
99901000057


Alias/See Also
LAB151: Complement C4 | LABCORP EAP: 001834


CPT Codes
86160x1

Preferred Specimen
LABCORP LAB: Serum Separator Tube (Room Temperature) Min Vol: .5


Other Acceptable Specimens
LABCORP LAB: YELLOW TOP: (Room Temperature) Min Vol: .5
LABCORP LAB: LIME TOP- LIHEP: (Room Temperature) Min Vol: .5
LABCORP LAB: MICRO YELLOW: (Room Temperature) Min Vol: .5
LABCORP LAB: RED TOP - PLAIN: (Room Temperature) Min Vol: .5


Transport Temperature
Test Includes: Total serum LD and relative percentage of isoenzymes (LD1-5) Specimen: Serum Volume: 2 mL Minimum Volume: 1 mL Container: Red-top tube or gel-barrier tube Collection: Separate serum from cells within 45 minutes of collection. Storage Instructions: Maintain specimen at room temperature. Do not freeze. Do not refrigerate for more than three days.


Report Available
LABCORP LAB
STAT: 5760 min
Routine: 5760 min
Extended TAT: No TAT min
Timed: 5760 min
Life or Death: 5760 min



Last Updated: March 6, 2023


The CPT Codes provided in this document 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 payor being billed. Any Profile/panel component may be ordered separately. Reflex tests are performed at an additional charge.