P/Q-Type Voltage-Gated Calcium Channel (VGCC) Antibody
Detect antibodies for P/Q type voltage-gated calcium channels. Aid in the evaluation of muscle weakness in the context neuromuscular junction disorder with or without cancer, or the diagnosis of paraneoplastic neurological syndromes.
New York DOH Approval Status
Plain Red or Serum Separator Tube (SST).
Separate from cells ASAP or within 2 hours of collection. Transfer 1 mL serum to an ARUP Standard Transport Tube. (Min: 0.2 mL)
Plasma. CSF. Hemolyzed or grossly lipemic specimens.
After separation from cells: Ambient: 72 hours; Refrigerated: 2 weeks; Frozen: 1 month
Effective November 14, 2011
|Negative||0.0 to 24.5 pmol/L|
|Indeterminate||24.6 to 45.6 pmol/L|
|Positive||45.7 pmol/L or greater|
This test was developed and its performance characteristics determined by ARUP Laboratories. It has not been cleared or approved by the US Food and Drug Administration. This test was performed in a CLIA certified laboratory and is intended for clinical purposes.
|Component Test Code*||Component Chart Name||LOINC|
|0092629||P/Q-Type Calcium Channel Antibody||33980-4|
- Lambert Eaton
- P/Q calcium channel
- VGCC Ab