Hyperparathyroidism and other disorders of parathyroid gland - E21

 Type 1 Excludes

• adult osteomalacia (M83.-)
• ectopic hyperparathyroidism (E34.2)
• hungry bone syndrome (E83.81)
• infantile and juvenile osteomalacia (E55.0)

 Type 2 Excludes

• familial hypocalciuric hypercalcemia (E83.52)

 Codes

• E21.0 - Primary hyperparathyroidism
• E21.1 - Secondary hyperparathyroidism, not elsewhere classified
• E21.2 - Other hyperparathyroidism
• E21.3 - Hyperparathyroidism, unspecified
• E21.4 - Other specified disorders of parathyroid gland
• E21.5 - Disorder of parathyroid gland, unspecified