All ICD10 Codes

E28

Non-Billable
ChapterE00–E89
Rankcategory
Official Description

Ovarian dysfunction

Use a more specific code (5 billable, 1 non-billable)
E28.0Estrogen excessE28.1Androgen excessE28.2Polycystic ovarian syndromeE28.3Primary ovarian failurehas subcodesE28.8Other ovarian dysfunctionE28.9Ovarian dysfunction, unspecified
Metadata & Insights
  • •Non-billable category (requires more specific sub-code).
  • •Chapter 4: Endocrine, Nutritional and Metabolic Diseases (E00-E89).

CH4 Parent Instructions

Excludes1(Not coded here. Use a different code.)
  • transitory endocrine and metabolic disorders specific to newborn (P70-P74)

E20-E35 Parent Instructions

Excludes1(Not coded here. Use a different code.)

Instructional Notes

Excludes1(Not coded here. Use a different code.)
  • isolated gonadotropin deficiency (E23.0)
  • postprocedural ovarian failure (E89.4-)

Clinical Hierarchy

BillableHas subcodes
CH4Endocrine, nutritional and metabolic diseases (E00-E89)
E20-E35Disorders of other endocrine glands (E20-E35)
E28Ovarian dysfunctionNot billable
E28.0Estrogen excessBillable
E28.1Androgen excessBillable
E28.2Polycystic ovarian syndromeBillable
E28.3Primary ovarian failureSubcodes
E28.8Other ovarian dysfunctionBillable
E28.9Ovarian dysfunction, unspecifiedBillable

Applicable Ancestor Context

The following parent sections contain instructions or notes that apply to E28:

blockE20-E35
Disorders of other endocrine glands (E20-E35)
View context instructions
chapterCH4
Endocrine, nutritional and metabolic diseases (E00-E89)
View context instructions

MS-DRG Classification

2026

No direct MS-DRG triggers identified.

Cross Reference

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