U.S. ICD-10-CM · FY 2027

E87 ICD-10-CM Code: Other disorders of fluid, electrolyte and acid-base balance

A clear reference for the official code description, hierarchy, and related coding information from the FY 2027 U.S. release.

Code definition

Official description

E87

Other disorders of fluid, electrolyte and acid-base balance

ICD-10-CM diagnosis code · United States clinical modification

Classification

Where E87 sits

  1. 1

    Chapter 4

    Endocrine, nutritional and metabolic diseases (E00-E89)

  2. 2

    Section

    Metabolic disorders (E70-E88)

  3. 3

    Category E87

    Other disorders of fluid, electrolyte and acid-base balance

  4. 4

    Code E87

    Other disorders of fluid, electrolyte and acid-base balance

More specific choices

Codes under E87

E87 is a non-billable category. Choose the child code that best matches the documented diagnosis.

Documentation details

Notes for this code

Inclusion terms

No inclusion terms are listed for E87.

Code first

No “code first” instruction is listed for E87.

Use additional code

No “use additional code” instruction is listed for E87.

Excludes1

Conditions that should not be reported together with this code.

  • diabetes insipidus (E23.2)
  • electrolyte imbalance associated with hyperemesis gravidarum (O21.1)
  • electrolyte imbalance following ectopic or molar pregnancy (O08.5)
  • familial periodic paralysis (G72.3)
  • metabolic acidemia in newborn, unspecified (P19.9)

Excludes2

Conditions not included here that may be reported separately when present.

No Excludes2 note is listed for E87.

Transparency

Source and release

Data release

U.S. ICD-10-CM · FY 2027

Effective date

Oct 1, 2026

This reference is generated from Vero’s ICD-10-CM description, hierarchy, and code-note dataset. The visible content and structured data share that source.

Review the CDC/NCHS ICD-10-CM source

Code-specific guidance

Frequently asked questions

What does ICD-10-CM code E87 mean?

E87 is the FY 2027 U.S. ICD-10-CM code for “Other disorders of fluid, electrolyte and acid-base balance.”

Is E87 a billable or specific ICD-10-CM code?

No. E87 has more specific child codes in the FY 2027 reference data. Select the code that matches the documentation and confirm the active code set and payer requirements.

Where is E87 located in ICD-10-CM?

E87 is listed in Chapter 4, Endocrine, nutritional and metabolic diseases (E00-E89), within Metabolic disorders (E70-E88) (E70–E88), under category E87, Other disorders of fluid, electrolyte and acid-base balance.

What coding notes are listed for E87?

No inclusion terms are listed for E87 in this reference record. No code-first instruction is listed. Excludes1 notes: diabetes insipidus (E23.2); electrolyte imbalance associated with hyperemesis gravidarum (O21.1); electrolyte imbalance following ectopic or molar pregnancy (O08.5); familial periodic paralysis (G72.3); metabolic acidemia in newborn, unspecified (P19.9). No Excludes2 note is listed.

Ready to transform your clinical documentation?

Join Vero and see how effortless documentation can be.

  • No credit card required

  • Cancel anytime