Familial Hypocalciuric Hypercalcaemia
Also written as FHH.
Urinary calcium excretion (24‑h): Distinguish familial hypocalciuric hypercalcaemia — Low urinary calcium despite hypercalcaemia suggests familial form
What our notes say
- Urinary calcium excretion (24‑h): Distinguish familial hypocalciuric hypercalcaemia — Low urinary calcium despite hypercalcaemia suggests familial form (Calcium and parathyroid disorders)
- Special tests (PTHrP, urinary calcium) for malignancy or familial hypocalciuric hypercalcaemia. (Calcium and parathyroid disorders)
- 24h urinary calcium — distinguishes primary hyperparathyroidism from familial hypocalciuric hypercalcaemia (Renal, Liver, Cardiac & Adrenal Function Tests for Year 3 — Notes)