MCMedicalCodingSoftware
E87.2

E87.2: Acidosis

Non-billable headerICD-10-CM

E87.2 is a non-billable header ICD-10-CM code for acidosis. It cannot be billed on its own: choose one of the more specific child codes below.

Excludes1: never code together

These conditions cannot occur together. Billing both on the same encounter is a denial.

  • diabetic acidosis - see categories E08-E10, E11, E13 with ketoacidosis

Excludes1 inherited from the categories above E87.2

A category’s note binds every code beneath it.

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

No CMS-HCC V28 category: this code does not change a RAF score.

Code history

Unchanged in every release from FY2024 to FY2027.

Code to one of these instead E87.2

4 child codes. Green means billable.

Other codes under E87

ICD-10-CMFY2027· effective October 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.