Immunoglobulin IgG Subclasses

Test Name
Immunoglobulin IgG Subclasses
Aliases
IgG Subtyping, IgG1 Subclass, IgG2 Subclass, IgG3 Subclass, IgG4 Subclass Included in panel in meditech,ordered as panel.
Provincial Mnemonic
IGGSUP
LOINC Test Code
47290-2
Description and Primary Use
Second line tests to investigate hypogammaglobulinemic patients,used in the assessment of patients with recurring infections which may have affected the distribution of the IgG subclasses. Order only with immunoglobulin abnormality. Testing may be indicated in patients with clinical evidence and have normal total IgG protein.
Reorder interval
N/A
TAT
7 Days
Test Cost
$132
Tier
2 - Conditional/Restricted Access (See Ordering Requirements)
Ordering Requirements (Restrictions / Conditions)

Approval requires test order:

1) by Allergist/Immunologist; or

2) with completion of LTSA Form.

Enter test name (and/or Provincial Mnemonic) into Test(s) to be performed section on the LTSA Form. Direct questions on how to order test to Specimen Dispatch (709-777-2373).

Required Consultations
N/A
Algorithms and Guidelines

N/A

Special Patient Preparation

None

Special Collection / Transport / Processing Requirements

Centrifuge and aliquot serum, freeze specimen.

Criteria for Rejection

Please see  Special Collection/Transport/Processing requirements reject if these are not met.

Laboratory Service Area
Clinical Chemistry
Performing Laboratory / Site
Referred out of province
Last Updated
27-May-19