ICD-10-CM Billable Code

E10.65

Type 1 diabetes mellitus with hyperglycemia

Clinical Classification Guidelines

Medical Intelligence & Overview

Type 1 diabetes mellitus with hyperglycemia (ICD-10 Code E10.65) is a chronic condition characterized by the body's inability to produce insulin, leading to elevated blood sugar levels, known as hyperglycemia. This form of diabetes typically develops early in life and requires ongoing management to prevent complications. The condition arises when the immune system mistakenly attacks insulin-producing cells in the pancreas, causing a deficiency of this vital hormone that regulates blood glucose levels.

Causes & Symptoms

Clinical Causes: Autoimmune response where the immune system destroys insulin-producing beta cells in the pancreas. Genetic predisposition that increases susceptibility to developing Type 1 diabetes. Environmental factors such as viral infections that may trigger immune reactions. Possible links to other autoimmune disorders that coexist with Type 1 diabetes.

Key Symptoms: Increased thirst and frequent urination Unexplained weight loss Extreme hunger Fatigue and weakness Blurred vision Presence of hyperglycemia symptoms, such as rapid breathing in severe cases

Diagnostic & Treatment

Diagnosis Path: Fasting blood sugar test: Elevated fasting glucose levels indicate hyperglycemia. Random blood sugar test: Measures blood glucose at any time without regard to last meal. Hemoglobin A1c test: Reflects average blood sugar levels over the past 2 to 3 months. Autoantibody tests: Detect autoimmune markers specific to Type 1 diabetes. C-peptide test: Assesses residual insulin production, typically low in Type 1 diabetes.

Treatment Protocols: Insulin therapy: The primary treatment, which involves injections or an insulin pump to replace the hormone that the body cannot produce. Blood sugar monitoring: Regular testing to track glucose levels and adjust treatment as needed. Diet and nutrition management: Eating a balanced diet with controlled carbohydrate intake to help stabilize blood glucose. Physical activity: Regular exercise to improve insulin sensitivity and overall health. Education and self-management: Learning to recognize symptoms of hyperglycemia and hypoglycemia, and managing daily routines accordingly.

Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.

Clinical Advice & FAQs

Billing Guidance

Is E10.65 a billable ICD-10 code?
Yes, E10.65 is a specific, billable code that can be used to indicate a diagnosis for reimbursement purposes.

Documentation

How do I report E10.65?
Clinical documentation must specify the nature of Type 1 diabetes mellitus with hyperglycemia and any associated comorbidities for accurate reporting.

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