Local code : CH50B
Preferred Sample Type
Suitable Specimen Types
- Serum
5-10 mL
Sample Processing in Laboratory
Specimen should be seperated and frozen within 1 hour of venepunctureSpecimen must be separated and frozen if unable to deliver within one hour.
Sample Preparation
Arrange for sample to be separated at an interim site and subsequentlytransport frozen to lab
Turnaround Time
up to 4 weeksSample Stability
To be stored at -70oC or below.
CH50
General Information
Some indications: Hereditary complement deficiencies recurrent meningitis, familial SLE
Patient Preparation
None
Notes
CH50 results should always be interpreted in conjunction with Complement levels.
Reference Range
Normal range 42 -95U/mL,
Low 30 -42 U/mL,
Absent <30 U/mL.
Source of Reference Range
Provided by The Binding Site LimitedSpecifications
- EQA Scheme?: No
-
EQA Status:
No scheme available