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ICD-10: E21

Hyperparathyroidism and other disorders of parathyroid gland

Coding Guidelines

Excludes 1

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

Excludes 2

  • familial hypocalciuric hypercalcemia (E83.52)

Subcategories

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

Related Diseases

Frasier syndrome Bowen-Conradi syndrome CEDNIK syndrome

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