Book blood tests, full body checkups, and pathology panels with free home sample collection, on-time phlebotomist visits, and digital reports in 24–48 hours.
Real operational metrics from CoreLab diagnostic services.
Search by test name or package — free home collection & on-time slots when you book online.
Read our Thyroid Tests Guide guide →
Intact Parathyroid Hormone (PTH) is a blood test that measures the level of biologically active parathyroid hormone. PTH is produced by the parathyroid glands and plays a vital role in regulating calcium and phosphate levels in the body. It helps increase calcium levels by promoting calcium release from bones, enhancing kidney reabsorption, and activating vitamin D for better calcium absorption in the intestines.
This test is typically used to diagnose conditions like hyperparathyroidism (high PTH levels) or hypoparathyroidism (low PTH levels), and to assess calcium imbalances, often in relation to kidney disease, bone disorders, or calcium abnormalities.
Most doctors start with TSH; extended panels may include Free T3, Free T4, and thyroid antibodies. Your physician can recommend the right panel based on symptoms.
Fasting is generally not mandatory for thyroid tests unless combined with other fasting panels. Morning samples are often preferred — check your booking details.
Routine thyroid panels are typically reported within 24–48 hours after lab processing.
Yes. CoreLab schedules home sample collection for thyroid tests across Gurugram with trained phlebotomists.
View CoreLab diagnostic centers & home collection in Gurugram