TempoLife › Diagnosis code lookup › e11
E11 — Type 2 diabetes
The common, adult-onset form of diabetes, where the body handles blood sugar poorly.
General information only — not a diagnosis or medical advice. Only a doctor can say what this code means for you. Seek medical help for anything urgent or worrying.
What it generally refers to
Type 2 diabetes means the body no longer responds well to insulin and blood sugar tends to run high. It is strongly linked to weight, diet and activity, and is managed with food, movement and, where needed, medication. It is far more common than type 1 and usually develops gradually in adults.
Reading it in context
Codes like E11 are written for records and billing, so they are short by design. The same code can sit behind very different real situations, and the plan that matters — tests, treatment, follow-up — lives in the rest of your notes and in what your clinician tells you, not in the code alone.
Other common codes
E78.5 — High cholesterol / blood fats
Raised fats in the blood, such as cholesterol.
E66.9 — Obesity (unspecified)
A body-weight range that raises long-term health risk.
J06.9 — Common cold / upper respiratory infection
A general code for an infection of the nose, throat or sinuses — usually a common cold.
I10 — High blood pressure (essential hypertension)
Raised blood pressure with no single underlying cause identified.
M54.5 — Low back pain
Pain in the lower back — one of the most common reasons people see a doctor.
F41.9 — Anxiety disorder (unspecified)
Ongoing anxiety that affects daily life, without a more specific label.
Source: WHO International Classification of Diseases, 10th revision (ICD-10). Description paraphrased into plain language. · checked 2026-09-04
Frequently asked questions
What does ICD-10 code E11 mean?
Type 2 diabetes means the body no longer responds well to insulin and blood sugar tends to run high. It is strongly linked to weight, diet and activity, and is managed with food, movement and, where needed, medication. It is far more common than type 1 and usually develops gradually in adults.
Is E11 serious?
The code itself does not say. It names a category, not a severity. What it means for you depends on your own situation, which only your doctor can judge.
What should I do if I see this on my note?
Read it as a label, not the whole story, and ask the clinician who wrote it if anything is unclear. For symptoms that worry you, contact a doctor or pharmacist.
Bring the full picture to your doctor
TempoLife tracks your weight, sleep and activity over time, so you can share real data, not guesses.