E21 - Hyperparathyroidism and other disorders of parathyroid gland
Excludes 1:
-adult osteomalacia (M83.-)
-ectopic hyperparathyroidism E34.2)
-familial hypocalciuric hypercalcemia E83.52)
-hungry bone syndrome E83.81)
-infantile and juvenile osteomalacia E55.0)
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