Test Category: Immunology
Investigation Name:Voltage Gated Potassium (K+) Channel Antibody (CSF)

Alias or Abbreviation:VGKC CSF
Intro:
Indication:Limbic Encephalitis, acquired neuromyotonia.
Further information:
NOTE: Autoimmune encephalitis screen containing LGI1 and CASPR2 will be performed in the 1st instance. If VGKC is required then contact Clinical Immunology.
Pathology Laboratory:Immunology Laboratory
Requestable Seperately?Yes
Units:Units Pico Moles per Litre (pML -1)
Minimum Sample Volume:1mL
Expected Turnaround Time:3 weeks
Test Code:CAEN
Sample Type:
CSFComplex Reference Range:Negative = 0-69 pML -1
Equivocal = 70-130 pML -1
Positive = >130 pML -1
Collection Conditions / Other Information:Autoimmune encephalitis screen containing LGI1 and CASPR2 will be performed in the 1st instance. If VGKC is required then contact Clinical Immunology.
Reference Laboratory Details:Immunology, Churchill Hospital, Oxford.
Referred to Another Laboratory?Yes
Storage Requirements:Ambient temperature
Posting Address / Requirements:1st class post/ Trust transport
Lead Contact Details:Clinical queries email: rwh-tr.bcpsimmunologyclinicalqueries@nhs.net
Email Address For Chasing Results:rwh-tr.ImmunologyLab@nhs.net
Site Sample Tested:Immunology, New Cross Hospital, Wolverhampton
Contact Number:01902 695 279 or Ext 85279