All ICD10 Codes

E31

Non-Billable
ChapterE00–E89
Rankcategory
Official Description

Polyglandular dysfunction

Use a more specific code (4 billable, 1 non-billable)
E31.0Autoimmune polyglandular failureE31.1Polyglandular hyperfunctionE31.2Multiple endocrine neoplasia [MEN] syndromeshas subcodesE31.8Other polyglandular dysfunctionE31.9Polyglandular 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.)
  • ataxia telangiectasia [Louis-Bar] (G11.3)
  • dystrophia myotonica [Steinert] (G71.11)
  • pseudohypoparathyroidism (E20.1)

Clinical Hierarchy

BillableHas subcodes
CH4Endocrine, nutritional and metabolic diseases (E00-E89)
E20-E35Disorders of other endocrine glands (E20-E35)
E31Polyglandular dysfunctionNot billable
E31.0Autoimmune polyglandular failureBillable
E31.1Polyglandular hyperfunctionBillable
E31.2Multiple endocrine neoplasia [MEN] syndromesSubcodes
E31.8Other polyglandular dysfunctionBillable
E31.9Polyglandular dysfunction, unspecifiedBillable

Applicable Ancestor Context

The following parent sections contain instructions or notes that apply to E31:

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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