Orderable Name SUBIF Immunoglobulin G (IgG) Subtypes Immunofluorescence, Tissue
Ordering Guidance
If additional interpretation/analysis is needed, request PATHC / Pathology Consultation along with this test and send the corresponding renal pathology light microscopy and immunofluorescence (IF) slides (or IF images on a CD), electron microscopy images (prints or CD), and the pathology report.
Shipping Instructions
1. Advise shipping specimens in Styrofoam transportation coolers to avoid extreme hot or cold temperatures to ensure specimens are received at required specimen stability temperature.
2. Attach the green pathology address label included in the kit to the outside of the transport container.
Necessary Information
A pathology/diagnostic report is required.
Specimen Required
Preferred: Frozen tissue
Supplies: Renal Biopsy Kit (T231)
Specimen Type: Kidney tissue
Container/Tube: Renal Biopsy Kit, Zeus/Michel's, Frozen
Specimen Volume: Entire specimen
Collection Instructions: Collect specimens according to the instructions in Renal Biopsy Procedure for Handling Tissue for Light Microscopy, Immunofluorescent Histology, and Electron Microscopy.
Additional Information: If standard immunoglobulin and complement immunofluorescence has already been performed, submit the residual frozen tissue (must contain glomeruli) on dry ice.
Acceptable: Frozen tissue
Slides: 4 frozen tissue unstained positively-charged glass slides (25- x 75- x 1-mm) per test ordered; sections 4-microns thick.
Forms
1. Renal Biopsy Patient Information
2. If not ordering electronically, complete, print, and send a Renal Diagnostics Test Request (T830) with the specimen.
Useful For
Determining the subclass of IgG antibody found in renal immunofluorescent panel and determining if the deposits are monoclonal or monotypic
Special Instructions
Method Name
Direct Immunofluorescence
Specimen Type
SpecialSpecimen Stability Information
Specimen Type | Temperature | Time | Special Container |
---|---|---|---|
Special | Frozen (preferred) | ||
Ambient | |||
Refrigerated |
Reject Due To
All specimens will be evaluated at Mayo Clinic Laboratories for test suitability.Day(s) Performed
Monday through Friday
Report Available
1 to 2 daysCPT Code Information
88346-primary IF
88350-if additional IF