PTH, INTACT WITH CALCIUM (IPTHCA) 

Test Code
LAB813


Alias/See Also
IPTHCA


CPT Codes
83970; 82310

Preferred Specimen
2mL serum


Transport Container
Preferred: Gold top; Acceptable: Plain red top 


Reference Range
PTH: 15-65 pg/mL; CA: 8.6-10.2 mg/dL 


Clinical Significance
Useful in making the diagnosis of primary hyperparathyroidism, secondary hyperparathyroidism, and a differential diagnosis of hypercalcemia 




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.