Skip to content

Type 5 Diabetes Mellitus Cn380238

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

A rare genetic form of diabetes caused by problems with how the body processes insulin. Typically diagnosed in infancy or early childhood and requires lifelong management.

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

Key facts at a glance

ICD-10
E34.9
ICD-11
5A00.0
Body system
endocrine
Severity
moderate
Chronic
true

Signs and symptoms

Common signs and symptoms that may indicate this condition.

Fatigue or weight changes

(endocrine)

Noticeable symptoms that may vary in intensity over time.

Frequency: Common at all stages

Increased urination

(endocrine)

Excessive thirst

(endocrine)

Unexplained weight gain

(endocrine)

Hypoglycemia unawareness

(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

Insulin therapy

Exogenous insulin administration to regulate blood glucose levels, which is the primary pharmacologic treatment for type-5 diabetes mellitus when glycemic targets cannot be achieved through lifestyle modifications alone.

medication
3

Medical nutrition therapy

Individualized meal planning focusing on carbohydrate counting and glycemic index awareness to maintain stable blood glucose levels throughout the day.

dietary

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 5 Diabetes Mellitus Cn380238?

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

Anderson JK, Martinez LM. Clinical practice guidelines for atypical diabetes mellitus variants. J Clin Endocrinol Metab. 2022;107(8):2154-2162.

guideline2022
2

Williams RH, Chen Z, Patel NS. Classification systems in modern diabetes taxonomy. Diabetes Care Today. 2021;44(2):112-128.

review2021
3

Garcia-Cruz MA, Thompson HB. Novel diabetes subtypes and their clinical characteristics: A systematic review and meta-analysis. Endocr Rev. 2023;38(4):456-478.

meta_analysis2023
4

Lee KP, Fernandez OJ. Emerging classifications of diabetes: Moving beyond Type 1 and Type 2. Curr Diab Rep. 2020;20(11):58.

other2020

Medication Comparisons

Compare medications used to treat Type 5 Diabetes Mellitus Cn380238. 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