ICD-11 classes
05 Endocrine, nutritional or metabolic diseases
Endocrine diseases
Disorders of the parathyroids or parathyroid hormone system
5A51 — Hyperparathyroidism
5A51.0 — Primary hyperparathyroidism

ICD-11 5A51.0 — Primary hyperparathyroidism

Primary hyperparathyroidism is a condition with enhanced PTH secretion and high circulatory PTH level caused by abnormal parathyroid pathology such as adenoma, hyperplasia and cancer. Primary hyperparathyroidism usually causes hypercalcaemia by enhanced PTH actions.

The diagnosis includes nothing.

The diagnosis excludes nothing.

It has no clarifying diagnoses.