Test directory: Complement, Total (CH50)

Ordering Code 476
Test Name Complement, Total (CH50)
Alias CH-50 Complement
Preferred Specimen Serum
Preferred Container SST (Gold)
Other Specimen/Container Serum in Plain (Red)
Optimum Volume 1.5 mL
Collection Instructions Freeze serum within 1 Hr of specimen collection
Draw sample without anticoagulant. Allow to clot
Separate serum and freeze sample within 1 Hr of time of draw.
Transport Requirements Oahu: Frozen
Airline: Frozen
Specimen Stability Ambient: Not Stable
Refrigerated: Not Stable
Frozen: 30 Days
Rejection Criteria Ambient, Grossly Hemolyzed, Lipemic, Refrigerated, Thawed
Avail. Stat NO
Analytic Time 7 Days
Methodology Liposome
Reference Lab  Quest Diagnostic Lab-NI

Reference range(s)

The reference ranges listed below are valid on this date of June 29, 2025.
Component Age Male Norm Male Critical Low Male Critical High Female Norm Female Critical High Female Critical Low Units Add'l info
Complement, Total (CH50) ALL CH50 Value See report.