Imperial Collage Healthcare

Parathyroid hormone (PTH)


Lab Code : PTH


Test Background
PTH is a major contributor to regulation of circulating calcium. Primary hyperparathyroidism occurs due to adenoma/carcinoma or hyperplastic syndromes and leads to hypercalcaemia. Secondary hyperparathyroidism can occur in renal failure.


Clinical Indications
Suspected hyperparathyroidism or hypoparathyroidism Differential diagnosis of hypercalcaemia Differential diagnosis of bone disease Assessment of parathyroid following surgical resection of the thyroid gland


Reference Range
1.1-6.8 pmol/L


Sample Required
EDTA (lavender top)


Sample Volume
0.5 mL


Turnaround Time
1 day


Filter by A-Z

Select a test from the left to view more details.