E21.1

Secondary hyperparathyroidism, not elsewhere classified

Coding guidance (WHO 2019)

Excl.: secondary hyperparathyroidism of renal origin (N25.8)

Sibling codes

E21Hyperparathyroidism and other disorders of parathyroid gland E21.0Primary hyperparathyroidism E21.2Other hyperparathyroidism E21.3Hyperparathyroidism, unspecified E21.4Other specified disorders of parathyroid gland E21.5Disorder of parathyroid gland, unspecified