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Department

Referred Work
VGKCA

Preferred Sample Type

Voltage Gated Potassium Channel Antibodies (VGKCA)

Suitable Specimen Types

  • Serum
  • CSF
2mls

Specimen Transport

Usual to BHH and First Class Post to Reference Lab

Turnaround Time

10 days

Voltage Gated Potassium Channel Antibodies (VGKCA)

General Information

Potassium channel antibodies are found in approximately 40-50% of patients with acquired neuromyotonia and in some patients with Morvan’s syndrome and with (paraneoplastic and idiopathic) limbic encephalitis. Both are sometimes associated with thymoma or SCLC

Reference Range

Supplied by Reference laboratory

Normal range 0-69 pmol/L

Equivocal 70-130 pmol/L

Positive >130 pmol/L

revised ranges as of 23/11/2015

Specifications

  • EQA Scheme?: No
  • EQA Status: No EQA scheme available