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E86

⚠ Non-billable (Header)

Volume depletion

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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📋 Code Instructions

  • • code(s) for any associated disorders of electrolyte and acid-base balance (E87.-)

❌ Excludes1

direct

Cannot be coded with E86

  • • dehydration of newborn (P74.1)
  • • postprocedural hypovolemic shock (T81.19)
  • • traumatic hypovolemic shock (T79.4)

⚠️ Excludes2

direct

May be coded together if both conditions coexist

  • • hypovolemic shock NOS (R57.1)

Child Codes (3)

E86.0DehydrationE86.1HypovolemiaE86.9Volume depletion, unspecified

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Code Information

CodeE86
BillableNo — Header code
CategoryEndocrine, nutritional and metabolic diseases (E00-E89)
Excludes13 rule(s)
Excludes21 note(s)
Child codes3

Data Source

CMS ICD-10-CM 2026 Tabular List

Updated October 1, 2025 (FY2026)