Home
HelpTest Code LAB704 Parathyroid Hormone-Related Peptide, Plasma
Additional Codes
| Mayo Test ID |
|---|
| PTHRP |
47225
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
Supplies: Sarstedt Aliquot Tube, 5 mL (T914)
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
Reference values have not been established for patients younger than 1 year.
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 daysMethod Name
Immunochemiluminometric Assay (ICMA)
Forms
If not ordering electronically, complete, print, and send a General Request (T239) with the specimen.