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  1. ICD-10-CM Home
  2. Chapter 4
  3. E20-E35
  4. E21.3

E21.3

Hyperparathyroidism, unspecified

Billable

Code Hierarchy

E21E21.3

Chapter: 4. Endocrine, nutritional and metabolic diseases

Section: E20-E35 - Disorders of other endocrine glands

Related Codes

E21.0Billable

Primary hyperparathyroidism

E21.1Billable

Secondary hyperparathyroidism, not elsewhere classified

E21.2Billable

Other hyperparathyroidism

E21.4Billable

Other specified disorders of parathyroid gland

E21.5Billable

Disorder of parathyroid gland, unspecified

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