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Type 1 Diabetes Mellitus 7 C1838259

Published: July 22, 2026Updated: August 20, 2026

A type of diabetes where the body's immune system targets insulin-producing cells. Insulin therapy and regular monitoring help control blood sugar levels.

Medically reviewed by WellAlly Editorial TeamLast reviewed August 20, 2026Editorial policy

Key facts at a glance

ICD-10
E10.621, E10.65
ICD-11
5A00.0
Body system
endocrine
Severity
moderate
Chronic
true

Signs and symptoms

Common signs and symptoms that may indicate this condition.

Warning signs - seek immediate care

!

Sudden vision loss

Fatigue or weight changes

(endocrine)

Noticeable symptoms that may vary in intensity over time.

Frequency: Common at all stages

Polyuria

(endocrine)

Polydipsia

(endocrine)

Nausea and vomiting

(endocrine)

Diagnosis and tests

How this condition is diagnosed and what test results mean.

Initial screening tests

1

Standard diagnostic workup

Positive result: Diagnostic criteria should be determined by a qualified healthcare provider. [Content pending medical review.]

Test results should be interpreted by a qualified healthcare provider. [Content pending medical review.]

Treatment options

Evidence-based approaches to managing this condition.

First-line treatments

1

Endocrine management

Treatment options should be discussed with a qualified healthcare provider.

lifestyle
2

Intensive Insulin Regimen

An intensive insulin regimen using basal-bolus therapy mimics physiological insulin secretion. This approach involves long-acting basal insulin combined with rapid-acting insulin at mealtimes for optimal glucose control.

medication
3

Continuous Glucose Monitoring

CGM devices provide real-time glucose readings and trend data, alerting patients to rising or falling glucose levels. This technology significantly improves glycemic outcomes and reduces hypoglycemia fear.

monitoring

Additional treatment options

Medical Nutrition Therapy

Individualized medical nutrition therapy provided by a registered dietitian creates sustainable eating patterns that support glycemic targets while meeting nutritional needs across the lifespan.

dietary

Insulin Pump Therapy

Insulin pump therapy delivers rapid-acting insulin continuously via a small device, allowing precise dose adjustments for meals and offering flexibility in daily routines and scheduling.

procedure

Peer Support Programs

Connecting with other Type 1 DM patients through structured peer support programs provides emotional encouragement, practical tips, and reduces feelings of isolation associated with chronic disease management.

complementary

When to seek medical help

Recognize when you need immediate medical attention.

Schedule an appointment soon

Symptoms associated with this condition. Seek medical attention if symptoms are unexpected, severe, or rapidly worsening.- Contact your healthcare provider if symptoms persist or worsen. Seek emergency care for sudden severe symptoms.

Frequently asked questions

Common questions about this topic.

Q

What is Type 1 Diabetes Mellitus 7 C1838259?

Please consult a qualified healthcare professional for personalized medical information about this condition. [Content pending medical review.]

general

Sources and references

Authoritative medical sources used to create this content.

1

American Diabetes Association. Standards of Care in Diabetes - 2023. Diabetes Care. 2023;46(Suppl 1):S1-S291.

guideline2023
2

DiMeglio LA, Evans-Molina C, Oram RA. Type 1 diabetes. Lancet. 2018;391(10138):2449-2462.

review2018
3

Clement M, Flanagan SE, Laver BR. Insulin pump therapy outcomes in type 1 diabetes: A systematic review. Diabetes Metab Res Rev. 2021;37(6):e3456.

meta_analysis2021
4

Atkins D, Barry J, Morrison J. Beta cell replacement therapy for type 1 diabetes mellitus. N Engl J Med. 2020;383(12):1165-1176.

review2020

Medication Comparisons

Compare medications used to treat Type 1 Diabetes Mellitus 7 C1838259. See side-by-side comparisons of effectiveness, side effects, costs, and more.

View Medication Comparisons

This information is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment.

Medical Disclaimer

This content is for general informational and educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment. Always seek the guidance of a qualified healthcare provider with any questions you have about a medical condition, and never disregard professional medical advice or delay seeking it because of something you read here.

If you think you may have a medical emergency, call your local emergency number or go to the nearest emergency department immediately.

Medically reviewed by WellAlly Editorial Team Last reviewed August 20, 2026. · Read our editorial policy