E87.0

Billable

Hyperosmolality and hypernatremia

E87.0 is the ICD-10-CM code for Hyperosmolality and hypernatremia. It is a billable, specific code valid for reimbursement.

Status
Billable
Chapter
E00-E89
Parent
E87
Edition
FY2026

E00-E89 Endocrine, nutritional and metabolic diseases

Includes

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

Excludes2 — not included here

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

Frequently asked questions

What is ICD-10 code E87.0?
E87.0 is the ICD-10-CM code for "Hyperosmolality and hypernatremia". It falls under E00-E89 Endocrine, nutritional and metabolic diseases.
Is E87.0 a billable code?
Yes — E87.0 is a billable, specific ICD-10-CM code valid for reimbursement.

Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.

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