E11.40 Type 2 diabetes mellitus with diabetic neuropathy, unspecified
ICD-10-CM · CMS code reference
E11.40 is type 2 diabetes with nerve damage (neuropathy) when the type isn't specified. If the record names the type, use E11.41 mononeuropathy, E11.42 polyneuropathy, E11.43 autonomic, E11.44 amyotrophy, or E11.49 other.
Coding notes
From the ICD-10-CM FY2027 (effective October 1, 2026) tabular list. Notes on a parent code or category apply here too.
Includes
- diabetes (mellitus) due to insulin secretory defect
- diabetes NOS
- insulin resistant diabetes (mellitus)
Excludes1
Not coded together with this code. The exception is when the two conditions are unrelated to each other.
- diabetes mellitus due to underlying condition (E08.-)
- drug or chemical induced diabetes mellitus (E09.-)
- gestational diabetes (O24.4-)
- neonatal diabetes mellitus (P70.2)
- postpancreatectomy diabetes mellitus (E13.-)
- postprocedural diabetes mellitus (E13.-)
- secondary diabetes mellitus NEC (E13.-)
- type 1 diabetes mellitus (E10.-)
Use additional code
Add a second code for the following, when documented.
Related codes
E11.37X3Type 2 diabetes mellitus with diabetic macular edema, resolved following treatment… ICD-10-CME11.37X9Type 2 diabetes mellitus with diabetic macular edema, resolved following treatment… ICD-10-CME11.39Type 2 diabetes mellitus with other diabetic ophthalmic complication ICD-10-CME11.41Type 2 diabetes mellitus with diabetic mononeuropathy ICD-10-CME11.42Type 2 diabetes mellitus with diabetic polyneuropathy ICD-10-CME11.43Type 2 diabetes mellitus with diabetic autonomic (poly)neuropathy ICD-10-CME11.44Type 2 diabetes mellitus with diabetic amyotrophy ICD-10-CME11.49Type 2 diabetes mellitus with other diabetic neurological complication ICD-10-CM
Common questions
Is E11.40 a billable code?
Yes. E11.40 is a billable ICD-10-CM code in the ICD-10-CM FY2027 (effective October 1, 2026) code set.