E11.9
ICD-10BillableType 2 diabetes mellitus without complications
Official ICD-10-CM descriptor (FY2026)
Type 2 diabetes mellitus without complications
E11.9 is valid for submission on a claim — CMS flags it as a billable, specific code.
Plain-language explanation
Type 2 diabetes mellitus recorded without any of the complications that ICD-10-CM classifies separately in the E11.0–E11.6 subcategories. It is the least specific code in the E11 category.
Written by Krasyn as a general orientation to the code. It is not from CMS and is not clinical or coding advice.
Excludes1
Not coded here. An Excludes1 code should never be reported at the same time as the code above it.
- type 2 diabetes mellitus, without complications in remission (E11.A)
Related codes in E11
- E11.0Type 2 diabetes mellitus with hyperosmolaritycategory
- E11.1Type 2 diabetes mellitus with ketoacidosiscategory
- E11.2Type 2 diabetes mellitus with kidney complicationscategory
- E11.3Type 2 diabetes mellitus with ophthalmic complicationscategory
- E11.4Type 2 diabetes mellitus with neurological complicationscategory
- E11.5Type 2 diabetes mellitus with circulatory complicationscategory
- E11.6Type 2 diabetes mellitus with other specified complicationscategory
- E11.8Type 2 diabetes mellitus with unspecified complications
- E11.AType 2 diabetes mellitus without complications in remission
Where this code sits
- Parent code
- E11
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ICD-10-CM FY2026. Centers for Medicare & Medicaid Services (CMS) / National Center for Health Statistics (NCHS), “2026 ICD-10-CM Code Descriptions in Tabular Order” (icd10cm_order_2026.txt). Download the original file from cms.gov. Public domain (US Government work). Descriptors, billable flags and instructional notes on this page are reproduced from that file without modification. Krasyn adds no clinical guidance.