Emergency: 119
AMDA-IMIC

E87..0 Hyperosmolality and hypernatremia

Billable

← E87 — Other disorders of fluid, electrolyte and acid-base balance Chapter 4: E00-E89

Includes

  • Sodium [Na] excess
  • Sodium [Na] overload

Excludes 2 (not included here)

  • diabetes with hyperosmolarity (E08, E09, E11, E13 with final characters .00 or .01)

Last reviewed: September 2026