Test Code PTHRPS Parathyroid Hormone-Related Peptide, Plasma
Performing Laboratory

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.
Offsite collection instructions:
Fasting specimen
Place whole blood on ice after the draw
Spin down in a refrigerated centrifuge
Aliquot plasma in the Mayo tube, place in the freezer until courier pick up.
Send frozen sample on dry ice to the Main Lab (Laboratory Service Center)
Specimen Minimum Volume
0.25 mL
Specimen Stability Information
Specimen Type | Temperature | Time |
---|---|---|
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
CPT Code Information
82397
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.