Home
HelpTest Code PTHRP Parathyroid Hormone-Related Peptide, Plasma
Additional Codes
ALAB: YRE
Powerchart: PTH Related Protein
MA Cerner: Parathyroid Hormone-Related Peptide
Reporting Name
PTH-Related PeptideUseful For
Aiding in the evaluation of individuals with hypercalcemia of unknown origin
Aiding in the evaluation of individuals with suspected humoral hypercalcemia of malignancy
The test should not be used to exclude cancer or screen individuals with tumors for humoral hypercalcemia of malignancy.
Performing Laboratory
Mayo Clinic Laboratories in Rochester
Specimen Type
Plasma EDTASpecimen Required
Collection Container/Tube: Ice-cooled, lavender top (EDTA)
Submission Container/Tube: Plastic vial
Specimen Volume: 0.7 mL
Collection Instructions:
1. Centrifuge specimen in a refrigerated centrifuge or in chilled centrifuge cups.
2. Aliquot plasma into plastic vial and freeze.
Specimen Minimum Volume
0.25 mL
Specimen Stability Information
| Specimen Type | Temperature | Time | Special Container |
|---|---|---|---|
| Plasma EDTA | Frozen | 30 days |
Reference Values
≤4.2 pmol/L
Day(s) Performed
Monday through Thursday
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
82397
LOINC Code Information
| Test ID | Test Order Name | Order LOINC Value |
|---|---|---|
| PTHRP | PTH-Related Peptide | 15087-0 |
| Result ID | Test Result Name | Result LOINC Value |
|---|---|---|
| 81774 | PTH-Related Peptide | 15087-0 |
Report Available
2 to 5 daysReject Due To
| Gross hemolysis | Reject |
| Gross lipemia | OK |
| Gross icterus | OK |
Method Name
Immunochemiluminometric Assay (ICMA)
Forms
If not ordering electronically, complete, print, and send a General Request (T239) with the specimen.