E11.9

Billable
ChapterE00–E89
Ranksubcategory
Official Description

Type 2 diabetes mellitus without complications

Metadata & Insights
  • •2026 ICD-10-CM Edition - Effective October 1, 2025.
  • •Billable/specific code (valid for reimbursement).
  • •Chapter 4: Endocrine, Nutritional and Metabolic Diseases (E00-E89).

Instructional Notes

Excludes1(Not coded here)
  • type 2 diabetes mellitus, without complications in remission (E11.A)
General instructions are available for the parent sections:
View CH4 NotesView E11 Notes

Clinical Hierarchy

CH4Endocrine, nutritional and metabolic diseases (E00-E89)
E08-E13Diabetes mellitus (E08-E13)
E11Type 2 diabetes mellitus
E11.9Type 2 diabetes mellitus without complications

Applicable Ancestor Context

The following parent sections contain instructions or notes that apply to E11.9:

categoryE11
Type 2 diabetes mellitus
View context instructions
chapterCH4
Endocrine, nutritional and metabolic diseases (E00-E89)
View context instructions

Alphabetic Index Mentions

These are Diagnosis Index lookup paths that route to E11.9. Use them as entry terms for search, then confirm final coding instructions in the Tabular List and notes above.

2 raw paths
Diabetes, diabetic (mellitus) (sugar)2 unique routes
Direct index entry→E11.9
type 2→E11.9

MS-DRG Classification

2026 v43.1

This code is grouped within the following Diagnosis Related Group(s) for clinical reimbursement:

DRG 637
Diabetes with MCC
DRG 638
Diabetes with CC
DRG 639
Diabetes without CC/MCC

Cross Reference

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