Emergency: 119
AMDA-IMIC

E21..1 Secondary hyperparathyroidism, not elsewhere classified

Billable

← E21 — Hyperparathyroidism and other disorders of parathyroid gland Chapter 4: E00-E89

Excludes 1 (cannot be coded together)

  • secondary hyperparathyroidism of renal origin (N25.81)

Last reviewed: September 2026