E21.1✓ Billable
Secondary hyperparathyroidism, not elsewhere classified
Also Indexed As(ICD-10-CM Alphabetic Index)
These clinical terms, synonyms, and manifestations all map to E21.1 in the official ICD-10-CM Alphabetic Index.
✗ Excludes 1(Not coded here)
- •secondary hyperparathyroidism of renal origin (N25.81)
Code Hierarchy
┌4Endocrine, nutritional and metabolic diseases (E00-E89)├E20-E35Disorders of other endocrine glands (E20-E35)├E21Hyperparathyroidism and other disorders of parathyroid gland
└E21.1Secondary hyperparathyroidism, not elsewhere classified
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