E87.8: Other disorders of electrolyte and fluid balance, not elsewhere classified
E87.8 is the billable ICD-10-CM diagnosis code for Other disorders of electrolyte and fluid balance, not elsewhere classified. It is a fully specified code, so it can be reported on a claim (subject to clinical documentation and your payer's rules).
Frequently asked questions
What is ICD-10-CM code E87.8?
E87.8 is the ICD-10-CM diagnosis code for Other disorders of electrolyte and fluid balance, not elsewhere classified. It belongs to category E87 (Other disorders of fluid, electrolyte and acid-base balance).
Is E87.8 a billable code?
Yes. E87.8 is a billable, fully specified ICD-10-CM code, so it can be used on a claim (subject to documentation and payer rules).
What category does E87.8 belong to?
E87.8 is part of ICD-10-CM category E87 — Other disorders of fluid, electrolyte and acid-base balance, which has 28 billable codes.
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Informational only, not coding or medical advice. Verify against the official ICD-10-CM (FY2026) and your payer's guidelines.
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