Test Overview
Direct Immunofluorescence
No deposition of immunoglobulins, complement, or fibrinogen. Pathologist interpretation provided.
* Reference ranges may change over time. Please refer to the original patient report when evaluating results.
Test Details
48 hours
- Consult
- Surgical
- Direct Immunofluorescence
Specimen Requirements
Any small fresh or fresh frozen unfixed renal cortical tissue is acceptable. Place biopsy material immediately into Zeus Tissue Fixative (ZTF) to prevent dehydration. Zeus Tissue Fixative is available from MLabs and a supply should be kept at the client site. Check expiration date of ZTF before use; do not use expired ZTF. Specimen in Zeus Tissue Fixative is good for at least 5 days at room temperature. DO NOT ATTEMPT TO FREEZE SPECIMENS PLACED IN ZTF.
Additional Information
Test includes pathologist interpretation of results billed as a separate additional charge or billed to the client as a global fee. Immunofluorescence on tissue other than the above may be requested through the laboratory immunopathologist (contact the MLabs Client Services Center).