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Catalog ID THSD7 Thrombospondin Type-1 Domain-Containing 7A Antibodies, Serum

Important Note

Order: Ref Misc Referral Lab Test

Comment: Thrombospondin 7A Abs

Note: All orders for this test will undergo Pathology review for medical necessity.

Useful For

Distinguishing primary from secondary membranous nephropathy cases with antibodies against THSD7A


Specimen Required


Supplies: Sarstedt 5 mL Aliquot Tube (T914)

Collection Container/Tube:

Preferred: Serum gel

Acceptable: Red top

Submission Container: Plastic vial

Specimen Volume: 1 mL

Collection Information: Centrifuge and aliquot serum into plastic vial within 2 hours of collection.


AUMC Laboratory Catalog Note:

Collect 2.0 mL blood in Gold top tube.

Reference Values

Negative

Day(s) Performed

Tuesday

Reject Due To

Gross hemolysis Reject
Gross lipemia OK

Secondary ID

607079

Method Name

Indirect Immunofluorescence Assay (IFA)

Reporting Name

THSD7A Ab, S

Specimen Type

Serum

Specimen Minimum Volume

0.5 mL

Specimen Stability Information

Specimen Type Temperature Time Special Container
Serum Refrigerated (preferred) 14 days
  Frozen  14 days
  Ambient  8 hours

Performing Laboratory

Mayo Clinic Laboratories in Rochester

Test Classification

This test was developed and its performance characteristics determined by Mayo Clinic in a manner consistent with CLIA requirements. It has not been cleared or approved by the US Food and Drug Administration.

CPT Code Information

86255

LOINC Code Information

Test ID Test Order Name Order LOINC Value
THSD7 THSD7A Ab, S 93339-0

 

Result ID Test Result Name Result LOINC Value
THSD7 THSD7A Ab, S 93339-0

Forms

If not ordering electronically, complete, print, and send a Renal Diagnostics Test Request (T830) with the specimen.

Report Available

3 to 7 days