E11 — Type 2 diabetes mellitus
Part of Chapter 4: Endocrine, nutritional and metabolic diseases , block Diabetes mellitus (E08-E13) .
Official Notes
Includes
diabetes (mellitus) due to insulin secretory defect
Includes
diabetes NOS
Includes
insulin resistant diabetes (mellitus)
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code to identify control using:
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injectable non-insulin antidiabetic drugs ( Z79.85 )
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insulin ( Z79.4 )
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oral antidiabetic drugs ( Z79.84 )
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oral hypoglycemic drugs ( Z79.84 )
Excludes1
diabetes mellitus due to underlying condition ( E08 .-)
Excludes1
drug or chemical induced diabetes mellitus ( E09 .-)
Excludes1
gestational diabetes ( O24.4- )
Excludes1
neonatal diabetes mellitus ( P70.2 )
Excludes1
postpancreatectomy diabetes mellitus ( E13 .-)
Excludes1
postprocedural diabetes mellitus ( E13 .-)
Excludes1
secondary diabetes mellitus NEC ( E13 .-)
Excludes1
type 1 diabetes mellitus ( E10 .-)
Child Codes
- E11.0 Type 2 diabetes mellitus with hyperosmolarity Has subcodes
- E11.1 Type 2 diabetes mellitus with ketoacidosis Has subcodes
- E11.2 Type 2 diabetes mellitus with kidney complications Has subcodes
- E11.3 Type 2 diabetes mellitus with ophthalmic complications Has subcodes
- E11.4 Type 2 diabetes mellitus with neurological complications Has subcodes
- E11.5 Type 2 diabetes mellitus with circulatory complications Has subcodes
- E11.6 Type 2 diabetes mellitus with other specified complications Has subcodes
- E11.8 Type 2 diabetes mellitus with unspecified complications Billable
- E11.9 Type 2 diabetes mellitus without complications Billable
- E11.A Type 2 diabetes mellitus without complications in remission Billable
Referenced By
Official notes on these codes cite E11.
FY 2027 effective October 1, 2026 · CDC NCHS and CMS