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ICD-10-CM 2027

ICD-10 code for Hypervolemia

E87.70

Fluid overload, unspecified

✓ Billable / specific

From the official ICD-10-CM alphabetic index entry “Hypervolemia”. Page updated September 29, 2026.

About coding Hypervolemia

The ICD-10-CM code for Hypervolemia is E87.70 (Fluid overload, unspecified). The official index lists 1 more specific code, so check the documentation for details such as type, cause, site or severity before settling on E87.70.

Within E87.7, choose E87.70 (unspecified) only when documentation doesn't support a more specific option: transfusion associated circulatory overload (E87.71) and other fluid overload (E87.79).

It is not a CC or MCC, so as a secondary diagnosis it doesn't change the MS-DRG severity level.

In MS-DRG v44.0, it is part of the grouping logic for DRG 640 (Miscellaneous Disorders of Nutrition, Metabolism, Fluids and Electrolytes with MCC, relative weight 1.3395), DRG 641 (Miscellaneous Disorders of Nutrition, Metabolism, Fluids and Electrolytes without MCC, relative weight 0.7865), DRG 791 (Prematurity with Major Problems, relative weight 4.1075) and DRG 793 (Full Term Neonate with Major Problems, relative weight 4.2195), in MDC 10 (Endocrine, Nutritional and Metabolic Diseases and Disorders) and MDC 15 (Newborns and Other Neonates with Conditions Originating in the Perinatal Period), as a principal or secondary diagnosis. The DRG a claim lands in depends on the principal diagnosis, procedures and any CC/MCC secondary diagnoses.

More specific Hypervolemia codes (official index)

  • specified NEC E87.79 — Other fluid overload

Common questions about Hypervolemia ICD-10 codes

What is the ICD-10 code for Hypervolemia?

E87.70 — Fluid overload, unspecified. More specific codes apply when the documentation supports them: E87.79.

Is E87.70 billable?

Yes. E87.70 is a billable/specific ICD-10-CM code valid for FY2027 (October 1, 2026 – September 30, 2027).

Can E87.70 be used as a principal diagnosis?

Yes. The Medicare Code Editor doesn't restrict E87.70 as a principal diagnosis.

Is E87.70 a CC or MCC?

No. E87.70 is neither a CC nor an MCC under MS-DRG v44.0.