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E28.0

✓ Billable

Estrogen excess

Endocrine, nutritional and metabolic diseases (E00-E89)

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📋 Code Instructions

  • • code for adverse effect, if applicable, to identify drug (T36-T50 with fifth or sixth character 5)

❌ Excludes1

inherited from E28

Rules from parent category E28: Ovarian dysfunction

  • • isolated gonadotropin deficiency (E23.0)
  • • postprocedural ovarian failure (E89.4-)

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Code Information

CodeE28.0
BillableYes
ParentE28
CategoryEndocrine, nutritional and metabolic diseases (E00-E89)
Excludes12 rule(s)
Excludes20 note(s)

Data Source

CMS ICD-10-CM 2026 Tabular List

Updated October 1, 2025 (FY2026)