Parathyroid Hormone, Intact

Test Code
PTHI


CPT Codes
83970

Preferred Specimen
EDTA (Lavender) Tube - Plasma


Minimum Volume
2.5 mL


Other Acceptable Specimens
Serum Separator (Gold/Yellow) Tube


Transport Temperature
Refrigerated


Specimen Stability
  EDTA Plasma/WB Lithium Heparin plasma Serum
Room Temperature 25 hours 9 hours 8 hours
Refrigerated 7 days 72 hours 8 hours
Frozen Unacceptable Unacceptable 7 days


Reject Criteria (Eg, hemolysis? Lipemia? Thaw/Other?)
Hemolysis, Icterus, Lipemia


Reference Range
18.5 - 88.0 pg/mL


Performing Laboratory
This test is performed at the following locations:
  1. MercyOne Siouxland Medical Laboratory
  2. MercyOne Dakota Dunes Medical Laboratory



Last Updated: October 9, 2024


The CPT Codes provided in this document are based on AMA guidelines and are for informational purposes only. CPT coding is the sole responsibility of the billing party. Please direct any questions regarding coding to the payor being billed. Any Profile/panel component may be ordered separately. Reflex tests are performed at an additional charge.