ICD-10-CM

ICD-10 code for Diabetes: E11.9

The ICD-10-CM index points "Diabetes" to E11.9, Type 2 diabetes mellitus without complications. E11.9 is a billable code.

Source: CDC ICD-10-CM FY2027 Alphabetic Index file dated June 16, 2026. Publisher page

Run it in Rivvi

See where diabetes coding loses specificity

Every E11 code that captures a complication, and the unspecified codes to avoid.

Show the E11 codes

Free to start. Opens Rivvi, the AI workspace for healthcare teams.

Index subterms

A header groups codes and is not billed. A billable code is one you can report.

More specific codes in E11

A header groups codes and is not billed. A billable code is one you can report.

Use additional code

The CDC tabular list says to add the code named here after this one when it applies.

From E11. A note on a category applies to every code under it.

Use additional code to identify control using:

Excludes1

Excludes1 means these codes are not reported together.

E11.AType 2 diabetes mellitus, without complications in remission

From E11. A note on a category applies to every code under it.

Related conditions

Questions

What is the ICD-10 code for Diabetes?

The ICD-10-CM index points "Diabetes" to E11.9, Type 2 diabetes mellitus without complications. E11.9 is a billable code.

Is E11.9 billable?

Yes. E11.9 is a billable code in the FY2027 ICD-10-CM file. Use a more specific code when the record documents one.

What documentation notes apply to E11.9?

The CDC tabular list gives 9 Excludes1 notes (not coded together), 5 "use additional code" notes for E11.9 and the categories above it. They are listed on this page.

What chapter is E11.9 in?

Chapter 4. Endocrine, nutritional and metabolic diseases.

When do ICD-10-CM codes change?

Every October 1, with the new fiscal year file. Some years add April 1 updates. This page uses the FY2027 file, effective October 1, 2026.