ICD-11 classes
05 Endocrine, nutritional or metabolic diseases
Endocrine diseases
Disorders of the parathyroids or parathyroid hormone system
5A51 — Hyperparathyroidism
ICD-11 5A51 — Hyperparathyroidism
Hyperparathyroidism refers to overproduction of parathormone and s most frequently due to a tumour in one of the parathyroid glands. It may also occur in response to low calcium levels, as encountered in various situations such as vitamin D deficiency or chronic kidney disease.Hyperparathyroidism results in weakening of the bones through loss of calcium.
The diagnosis includes nothing.
It excludes 2 items.
- Adult osteomalacia (FB83.2)
- infantile and juvenile osteomalacia (5B57.0)
Diagnosis with code 5A51 contains 5 clarifying diagnoses:
- 5A51.0 — Primary hyperparathyroidism
- 5A51.1 — Secondary hyperparathyroidism
- 5A51.2 — Familial hypocalciuric hypercalcaemia
- 5A51.Y — Other specified hyperparathyroidism
- 5A51.Z — Hyperparathyroidism, unspecified