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D72.1

⚠ Non-billable (Header)

Eosinophilia

Diseases of the blood and blood-forming organs and certain disorders involving the immune mechanism (D50-D89)

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

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❌ Excludes1

inherited from D72

Rules from parent category D72: Other disorders of white blood cells

  • • basophilia (D72.824)
  • • immunity disorders (D80-D89)
  • • preleukemia (syndrome) (D46.9)

⚠️ Excludes2

direct

May be coded together if both conditions coexist

  • • Löffler's syndrome (J82.89)
  • • pulmonary eosinophilia (J82.-)

⚠️ Excludes2

inherited from D72

Rules from parent category D72: Other disorders of white blood cells

  • • neutropenia (D70)

Child Codes (5)

D72.10Eosinophilia, unspecifiedD72.11Hypereosinophilic syndrome [HES]D72.12Drug rash with eosinophilia and systemic symptoms syndromeD72.18Eosinophilia in diseases classified elsewhereD72.19Other eosinophilia

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Code Information

CodeD72.1
BillableNo — Header code
ParentD72
CategoryDiseases of the blood and blood-forming organs and certain disorders involving the immune mechanism (D50-D89)
Excludes13 rule(s)
Excludes23 note(s)
Child codes5

Data Source

CMS ICD-10-CM 2026 Tabular List

Updated October 1, 2025 (FY2026)