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Test Code THSIF Thrombospondin Type 1 Domain Containing 7A (THSD7A), Immunofluorescence


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.

Necessary Information


A preliminary pathology report is required for testing to be performed. Send information with specimen. The laboratory will not reject testing if a reason for testing is not provided; however appropriate testing and interpretation may be compromised or delayed. If not provided, an appropriate indication for testing may be entered by Mayo Clinic Laboratories.



Specimen Required


Specimen Type: Kidney tissue

Preferred: 2 Unstained positively charged glass slide (25- x 75- x 1-mm) per test ordered; paraffin sections 3 to 4-microns thick

Acceptable: Formalin-fixed, paraffin-embedded (FFPE) kidney tissue block


Specimen Type

Special

Specimen Stability Information

Specimen Type Temperature Time Special Container
Special Ambient (preferred)
  Frozen 
  Refrigerated 

Reject Due To

All specimens will be evaluated at Mayo Clinic Laboratories for test suitability.

Specimen Retention Time

Until reported

Performing Laboratory

Mayo Clinic Laboratories in Rochester

CPT Code Information

88346-Primary IF

88350-If additional IF

Specimen Minimum Volume

See Specimen Required

Day(s) Performed

Monday through Friday

Report Available

1 to 2 days