E21

Non-Billable

Hyperparathyroidism and other disorders of parathyroid gland

E21 should not be used for reimbursement purposes as there are multiple sub-diagnoses that fall under this code. Please refer to the sub-diagnoses below.

Related Diagnoses

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