Diabetes Mellitus Type 1 C0011854
An autoimmune condition where the immune system attacks insulin-producing cells in the pancreas. It commonly develops in children and young adults but can occur at any age. Lifelong insulin therapy and blood sugar monitoring are essential for management.
Key facts at a glance
- ICD-10
- E34.9
- ICD-11
- 5A00.0
- Body system
- endocrine
- Severity
- severe
- Chronic
- true
Signs and symptoms
Common signs and symptoms that may indicate this condition.
Fatigue or weight changes
(endocrine)Significant symptoms that substantially affect daily functioning.
Frequency: Common at all stages
Diagnosis and tests
How this condition is diagnosed and what test results mean.
Initial screening tests
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
Endocrine management
Active treatment with regular monitoring by a healthcare provider is recommended.
Insulin replacement therapy
Lifelong insulin therapy via multiple daily injections or continuous infusion to maintain glycemic control and prevent acute and long-term complications.
Continuous glucose monitoring system
Real-time glucose monitoring through sensor technology providing data for informed insulin dosing decisions and hypoglycemia detection.
Additional treatment options
Structured physical activity program
Regular exercise regimen designed to improve insulin sensitivity, cardiovascular health, and overall metabolic function with appropriate glucose monitoring.
lifestyleCarbohydrate-counting meal planning
Medical nutrition therapy focusing on consistent carbohydrate intake and balanced meals to facilitate predictable glycemic responses to insulin.
dietaryDiabetes self-management education
Comprehensive psychological support and education program addressing diabetes distress, burnout, and building sustainable self-care habits.
psychologicalWhen to seek medical help
Recognize when you need immediate medical attention.
See a doctor within 24 hours
Moderate to severe symptoms that may indicate worsening of this condition. Prompt medical evaluation is recommended.
Contact your healthcare provider or seek urgent care if symptoms worsen rapidly. Go to the emergency department for life-threatening symptoms.
Frequently asked questions
Common questions about this topic.
What is Diabetes Mellitus Type 1 C0011854?
Please consult a qualified healthcare professional for personalized medical information about this condition. [Content pending medical review.]
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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.
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Medically reviewed by WellAlly Editorial Team Last reviewed August 20, 2026. · Read our editorial policy