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Test Code JCVA JC Virus Antibody Reflex to Inhibition Assay

Important Note

If antibody result is indeterminate, then a confirmation (inhibition) assay will be added.

Additional Codes

3006254

Specimen Type

Blood

Preferred Collection Container

SST

Collection Instructions

Routine venipuncture

Collection Volume

2.0 mL

Minimum Collection Volume

1.0 mL

Testing Volume

0.5 mL

Rejection Criteria

None listed

Specimen Storage and Stability

Ambient: 1 week; Refrigerated: 2 weeks; Frozen: 3 months

Day(s) and Time(s) Performed

Varies

EPIC Code

LAB9060

Methodology

Enzyme-Linked Immunosorbent Assay (ELISA)

Acceptable Collection Container

R-NoGel

LAV (EDTA)

Patient Preparation

None

Transport

Refrigerated

STAT Availability

No

Turn Around Time

7-11 days

Lab Department

Referred Testing

LOINC

JC Virus Index 100977-8
JC Virus Antibody 70173-0

CPT

86711; if reflexed, add 86711

Alias

JC polyoma virus; John Cunningham virus; natalizumab; progressive multifocal leukoencephalopathy (PML); Stratify JCV Antibody with Index