What is this code?
ICD-10 entries help standardize how diagnoses are organized for coding, reporting, analytics, and documentation. This code sits within the broader ICD-10 area for Endocrine, nutritional and metabolic diseases (E00-E89).
When is it used?
- May be used when a clinician documents fluid overload in a patient's medical record.
- May appear in hospital records, claims, referrals, and clinical documentation.
- This code may act more like a grouping or parent code, so a more specific child code may be used in final documentation when available.
What it does not mean
- A code alone does not explain severity, treatment plan, or outcome.
- A medical code should not be treated as a substitute for a doctor's diagnosis or advice.
- This entry may represent a broader category rather than the most specific billable code.
Code hierarchy
chapter
4Endocrine, nutritional and metabolic diseases (E00-E89)
block
E70-E88Metabolic disorders
category
E87Other disorders of fluid, electrolyte and acid-base balance
currentE87
Official coding notes
Excludes1 (do not code together)
- edema NOS (R60.9)
- fluid retention (R60.9)
Where you may see this code
You may see this entry in coding references, medical records, or claims workflows when a broader diagnosis category is being reviewed before a more specific code is chosen.
Related specialists
EndocrinologistGeneral Physician
Related codes
Sibling codes
E87.0Hyperosmolality and hypernatremiabillableE87.1Hypo-osmolality and hyponatremiabillableE87.2AcidosisE87.3AlkalosisbillableE87.4Mixed disorder of acid-base balancebillableE87.5HyperkalemiabillableE87.6HypokalemiabillableE87.8Other disorders of electrolyte and fluid balance, not elsewhere classifiedbillable
Mapped diagnoses and classifications
SNOMED_CT 721210009high
Edema due to fluid overload
Source: SNOMED International ICD-10 map
SNOMED_CT 234177008high
Excess interdialytic weight gain
Source: SNOMED International ICD-10 map
SNOMED_CT 721163008high
Fluid overload without edema
Source: SNOMED International ICD-10 map
SNOMED_CT 860797003high
Generalised oedema due to fluid overload
Source: SNOMED International ICD-10 map
SNOMED_CT 21639008high
Hypervolemia
Source: SNOMED International ICD-10 map
SNOMED_CT 1148820009high
Intraoperative fluid overload
Source: SNOMED International ICD-10 map
Coding guidelines
Compatibility
Legacy code aligns to an official FY 2026 category. Frontend should resolve to the official category page and surface the billable child codes.
Legacy codes
E87.7
Replacement codes
E87.70 — Fluid overload, unspecifiedE87.71 — Transfusion associated circulatory overloadE87.79 — Other fluid overload
Common synonyms
Fluid overload
Frequently asked questions
About this content
This page is prepared by HealthAssure's clinical team using official coding standards from ICD-10. AI tools assist with drafting explanations, which are then reviewed and verified by healthcare professionals for accuracy. This content is for informational purposes and does not replace professional medical advice. Meet our team.