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Parathyroid Hormone-related Peptide (PTH-rP) (Endocrine Sciences) Plasma Test

The PTH-rP is used to aid in the evaluation of unexplained hypercalcemia, particularly in suspected hypercalcemia of malignancy.

Test Code: 503380

CPT Code: 82397

Also Known As:

Methodology: Electrochemiluminescence (ECL)

Preparation: No special preparation required.

Test Results: 6-8 days. May take longer based on weather, holiday or lab delays.


Measurement of PTHrP is used for the diagnosis and clinical management of patients suspected of hypercalcemia of malignancy. We developed an LC-MS/MS method for measuring PTHrP.

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