Category: E21 - Hyperparathyroidism and other disorders of parathyroid gland

 Chapter Notes

 Section Notes

 E21

Hyperparathyroidism and other disorders of parathyroid gland

adult osteomalacia (M83.-)

ectopic hyperparathyroidism (E34.2)

hungry bone syndrome (E83.81)

infantile and juvenile osteomalacia (E55.0)

familial hypocalciuric hypercalcemia (E83.52)

 E21.0

Primary hyperparathyroidism

Hyperplasia of parathyroid

Osteitis fibrosa cystica generalisata [von Recklinghausen's disease of bone]

 E21.1

Secondary hyperparathyroidism, not elsewhere classified

secondary hyperparathyroidism of renal origin (N25.81)

 E21.2

Other hyperparathyroidism

Tertiary hyperparathyroidism

familial hypocalciuric hypercalcemia (E83.52)

 E21.3

Hyperparathyroidism, unspecified

 E21.4

Other specified disorders of parathyroid gland

 E21.5

Disorder of parathyroid gland, unspecified