Type 2 diabetes mellitus without complications
- E11.9 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
- The 2025 edition of ICD-10-CM E11.9 became effective on October 1, 2024.
- This is the American ICD-10-CM version of E11.9 – other international versions of ICD-10 E11.9 may differ.
ICD-10-CM Coding Rules
- E11.9 is not usually sufficient justification for admission to an acute care hospital when used a principal diagnosis.
The following code(s) above E11.9 contain annotation back-references
that may be applicable to E11.9:
Approximate Synonyms
- Diabetes in pregnancy
- Diabetes mellitus diet education done
- Diabetes mellitus in the puerperium – baby delivered during current episode of care
- Diabetes mellitus type 2
- Diabetes mellitus type 2 without retinopathy
- Diabetes type 2
- Diabetes type 2 controlled with diet
- Diabetes type 2 on insulin
- Diabetes type 2, uncomplicated
- Diabetes type 2, without retinopathy
- Diabetic foot exam
- Diabetic foot exam done
- Dietary diabetic patient education
- Gestational diabetes mellitus
- Insulin treated type 2 diabetes mellitus
- Insulin-treated non-insulin-dependent diabetes mellitus
- Maturity onset diabetes mellitus in young
- Maturity onset diabetes of youth
- Maturity-onset diabetes of the young
- Nutrition therapy for diabetes type 2 done
- Nutritional therapy for diabetes mellitus type 2
- Postpartum (after pregnancy) diabetes
- Preexisting diabetes mellitus during postpartum
- Preexisting diabetes postpartum (after childbirth)
- Type 2 diabetes mellitus
- Type 2 diabetes mellitus controlled by diet
- Type 2 diabetes mellitus without complication
- Type ii diabetes mellitus without complication
ICD-10-CM E11.9 is grouped within Diagnostic Related Group(s) (MS-DRG v42.0):
- 008 Simultaneous pancreas and kidney transplant
- 010 Pancreas transplant
- 019 Simultaneous pancreas and kidney transplant with hemodialysis
- 637 Diabetes with mcc
- 638 Diabetes with cc
- 639 Diabetes without cc/mcc
Convert E11.9 to ICD-9-CMCode History
- 2016 (effective 10/1/2015): New code (first year of non-draft ICD-10-CM)
- 2017 (effective 10/1/2016): No change
- 2018 (effective 10/1/2017): No change
- 2019 (effective 10/1/2018): No change
- 2020 (effective 10/1/2019): No change
- 2021 (effective 10/1/2020): No change
- 2022 (effective 10/1/2021): No change
- 2023 (effective 10/1/2022): No change
- 2024 (effective 10/1/2023): No change
- 2025 (effective 10/1/2024): No change
Diagnosis Index entries containing back-references to E11.9:
- Diabetes, diabetic (mellitus) (sugar) E11.9
- type 2 E11.9
Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.