E87.1
BillableHypo-osmolality and hyponatremia
E87.1 is the ICD-10-CM code for Hypo-osmolality and hyponatremia. It is a billable, specific code valid for reimbursement.
E00-E89 Endocrine, nutritional and metabolic diseases
Includes
- •Sodium [Na] deficiency
Excludes1 — not coded here
- •syndrome of inappropriate secretion of antidiuretic hormone (E22.2)
Frequently asked questions
- What is ICD-10 code E87.1?
- E87.1 is the ICD-10-CM code for "Hypo-osmolality and hyponatremia". It falls under E00-E89 Endocrine, nutritional and metabolic diseases.
- Is E87.1 a billable code?
- Yes — E87.1 is a billable, specific ICD-10-CM code valid for reimbursement.
- What is excluded from E87.1?
- Excludes1 (not coded here): syndrome of inappropriate secretion of antidiuretic hormone (E22.2).
Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.
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