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HelpThrombospondin Type-1 Domain-Containing 7A Antibodies, Serum
Reporting Name
THSD7A Ab, S
National University Hospital-Singapore
Note:
For NUH patients - use Epic to order (LAB3041935)
NUH service code - 37127
Mayo test code - THSD7
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.
Secondary ID
607079Useful For
Distinguishing primary from secondary membranous nephropathy cases with antibodies against THSD7A
Method Name
Indirect Immunofluorescence Assay (IFA)
Specimen Type
SerumSpecimen 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 |
Reject Due To
| Gross hemolysis | Reject |
| Gross lipemia | OK |
Reference Values
Negative
Day(s) Performed
Tuesday
Report Available
3 to 7 daysPerforming 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.
National University Hospital-Singapore Additional Information:
Last updated 25/03/2022