E11.649 — Type 2 diabetes mellitus with hypoglycemia without coma
E11.649

What this code means
Low blood glucose (hypoglycaemia) occurring in a person with type 2 diabetes, without coma.
Also called: diabetic hypoglycemia, hypo.
When this code is used
Used for type 2 diabetes mellitus with hypoglycaemia without coma.
Where it sits in ICD-10-CM
Code E11.649 belongs to Chapter 4: Endocrine, nutritional and metabolic diseases, which covers codes E00–E89 in the FY2027 ICD-10-CM tabular list. The official description above is copied verbatim from the CDC/NCHS FY2027 code file.
Learn more about this condition
Related symptoms
Frequently asked questions
What is ICD-10-CM code E11.649?
E11.649 is the ICD-10-CM diagnosis code for “Type 2 diabetes mellitus with hypoglycemia without coma”. Low blood glucose (hypoglycaemia) occurring in a person with type 2 diabetes, without coma.
When is code E11.649 used?
Used for type 2 diabetes mellitus with hypoglycaemia without coma. It belongs to Chapter 4 of ICD-10-CM (Endocrine, nutritional and metabolic diseases).
This guide explains ICD-10-CM codes in plain language for patients, students and other readers. It is educational information only — not coding, billing or medical advice. The code recorded for any real encounter is assigned from the full clinical documentation by the treating team and qualified coders, and only they can decide which code fits a specific case.