ICD-11 definition : Secondary hyperparathyroidism is a condition with enhanced parathyroid hormone (PTH)
secretion and high circulatory PTH level caused by metabolic changes such as hypocalcaemia,
hyperphosphataemia and low 1,25-dihydroxyvitamin D.;
Secondary hyperparathyroidism is a condition with enhanced parathyroid hormone (PTH)
secretion and high circulatory PTH level caused by metabolic changes such as hypocalcaemia,
hyperphosphataemia and low 1,25-dihydroxyvitamin D.