MCMedicalCodingSoftware
E87.70

E87.70Fluid overload, unspecified

Billable / specific codeICD-10-CM

E87.70 is a billable, specific ICD-10-CM code for fluid overload, unspecified. It is valid for submission on a claim.

Excludes1 inherited from the categories above E87.70

These are not written on E87.70, but they bind it: a note on a category applies to every code beneath it. Billing E87.70 with anything listed here is a denial.

Written on E87.7 Fluid overload

Written on E87 Other disorders of fluid, electrolyte and acid-base balance

  • 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)

Risk adjustment

E87.70 does not map to an HCC and does not risk-adjust under CMS-HCC V28. That is normal — most ICD-10 codes do not. It still needs to be coded correctly; it just will not move a RAF score.

Medicare coverage

E87.70 is named in 10 Medicare coverage policies 10 listing it as supporting medical necessity. Which of them applies to you depends on your Medicare contractor, and coverage genuinely differs by state.

  • A55354Billing and Coding: Frequency of Hemodialysis
  • A55672Billing and Coding: Frequency of Hemodialysis
  • A55675Billing and Coding: Frequency of Hemodialysis
  • A55703Billing and Coding: Frequency of Hemodialysis

How E87.70 is indexed

Coders do not find codes by browsing the tabular list — they look them up in the alphabetic index, under the word the physician wrote. These are the index entries that lead here, so you can see which chart wordings map to E87.70.

  • Hypervolemia
  • Fluidoverload
  • Overloadfluid
  • Waterloading

Code history

E87.70 has not changed since FY2024 — no addition, revision or deletion across the three most recent ICD-10-CM releases.

Related codes at this level

Codes that share E87.7. If E87.70 is not quite right, the correct code is usually one of these.

Questions about E87.70

Is E87.70 a billable ICD-10-CM code?
Yes. E87.70 is a billable, specific ICD-10-CM code and is valid for submission on a claim.
Where does E87.70 sit in the tabular list?
Endocrine, nutritional and metabolic diseases (E00-E89), in the block Metabolic disorders (E70-E88).
What cannot be coded together with E87.70?
E87.70 carries Excludes1 notes, which means the conditions they list can never be coded together with it on the same encounter. Some are written on the categories above E87.70 (E87.7, E87) and apply to it just the same.
ICD-10-CMFY2026-Apr· effective April 1, 2026

Loaded directly from the CMS/NCHS ICD-10-CM public-domain release — see data sources and our editorial policy. If this page disagrees with the CMS tabular list, this page is wrong. Reference information for professional coders; not medical or billing advice.