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E87.2

⚠ Non-billable (Header)

Acidosis

Endocrine, nutritional and metabolic diseases (E00-E89)

⚠️ This is a category header code — not billable. Use a more specific child code below.

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❌ Excludes1

direct

Cannot be coded with E87.2

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

❌ Excludes1

inherited from E87

Rules from parent category 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)

Child Codes (4)

E87.20Acidosis, unspecifiedE87.21Acute metabolic acidosisE87.22Chronic metabolic acidosisE87.29Other acidosis

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Code Information

CodeE87.2
BillableNo — Header code
ParentE87
CategoryEndocrine, nutritional and metabolic diseases (E00-E89)
Excludes16 rule(s)
Excludes20 note(s)
Child codes4

Data Source

CMS ICD-10-CM 2026 Tabular List

Updated October 1, 2025 (FY2026)