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HelpTest ID 23FBG Fibroblast Growth Factor-23 (FGF23), In Situ Hybridization
Additional Testing Requirements
If additional interpretation or analysis is needed, request PATHC / Pathology Consultation along with this test.
Shipping Instructions
Attach the green pathology address label included in the kit to the outside of the transport container.
Necessary Information
A pathology/diagnostic report and a brief history are required.
Specimen Required
Supplies: Pathology Packaging Kit (T554)
Specimen Type: Formalin-fixed, paraffin-embedded tissue block
Specimen Volume: Entire block
Specimen Type: Tissue slides
Slides: 5 Unstained glass, positively charged slides with 5 (+ or -1)-microns formalin-fixed, paraffin-embedded tissue
Useful For
Assessing fibroblast growth factor-23 (FGF23) expression
Method Name
In Situ Hybridization (ISH)
Reporting Name
Fibroblast Growth Factor-23, ISHSpecimen Type
SpecialSpecimen Stability Information
| Specimen Type | Temperature | Time | Special Container |
|---|---|---|---|
| Special | Ambient (preferred) | ||
| Refrigerated | |||
Day(s) Performed
Monday through Friday
Report Available
5 to 8 daysPerforming Laboratory
Mayo Clinic Laboratories in Rochester
Test Classification
This test has been cleared, approved, or is exempt by the US Food and Drug Administration and is used per manufacturer's instructions. Performance characteristics were verified by Mayo Clinic in a manner consistent with CLIA requirements.CPT Code Information
88365-Primary
LOINC Code Information
| Test ID | Test Order Name | Order LOINC Value |
|---|---|---|
| 23FBG | Fibroblast Growth Factor-23, ISH | 104259-7 |
| Result ID | Test Result Name | Result LOINC Value |
|---|---|---|
| 620250 | Interpretation | 50595-8 |
| 620251 | Participated in the Interpretation | No LOINC Needed |
| 620252 | Report electronically signed by | 19139-5 |
| 620253 | Material Received | 81178-6 |
| 620254 | Disclaimer | 62364-5 |
| 620255 | Case Number | 80398-1 |
Forms
If not ordering electronically, complete, print, and send a Immunohistochemical (IHC)/In Situ Hybridization (ISH) Stains Request (T763) with the specimen.