ICD-10-CM Billable Code

E11.00

Type 2 diabetes mellitus with hyperosmolarity without nonketotic hyperglycemic-hyperosmolar coma (NKHHC)

Clinical Classification Guidelines

Medical Intelligence & Overview

Type 2 diabetes mellitus with hyperosmolarity, classified under ICD-10 code E11.00, is a serious condition characterized by extremely high blood sugar levels leading to increased blood osmolarity. Unlike other forms of diabetes, this condition does not typically involve ketosis but requires urgent medical attention due to its potential complications. It usually develops gradually and is most common among adults, especially those with obesity or a sedentary lifestyle.

Causes & Symptoms

Clinical Causes: Prolonged high blood sugar levels due to insulin resistance and insufficient insulin production. Dehydration resulting from excessive fluid loss or inadequate fluid intake. Infections or illnesses that increase blood sugar levels and cause fluid imbalance. Certain medications, such as corticosteroids or diuretics, that influence blood sugar or fluid balance. Underlying health conditions that impair the body's ability to regulate blood sugar and fluids.

Key Symptoms: Extreme thirst and dry mouth. Frequent urination, often large amounts. Dehydration signs like dizziness or light-headedness. Weakness and fatigue. Blurred vision. Altered mental state, confusion, or drowsiness. In severe cases, loss of consciousness or coma.

Diagnostic & Treatment

Diagnosis Path: Diagnosis typically involves blood tests to measure blood glucose levels and serum osmolality. An oral glucose tolerance test may also be performed, along with tests for electrolyte imbalances. Healthcare providers assess the patient's medical history, physical examination, and laboratory results to confirm the presence of hyperglycemia without ketosis, distinguishing it from other types of diabetic emergencies.

Treatment Protocols: Managing this condition involves rapid correction of dehydration and high blood sugar levels. Treatment strategies include intravenous fluids to restore hydration, insulin therapy to regulate blood glucose, and electrolyte replacement to address imbalances. Patients are monitored closely to prevent complications and to adjust treatments based on their response. Long-term management encompasses lifestyle modifications, including diet, exercise, and medications to control blood sugar levels and prevent future episodes.

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 E11.00 a billable ICD-10 code?
Yes, E11.00 is a specific, billable code that can be used to indicate a diagnosis for reimbursement purposes.

Documentation

How do I report E11.00?
Clinical documentation must specify the nature of Type 2 diabetes mellitus with hyperosmolarity without nonketotic hyperglycemic-hyperosmolar coma (NKHHC) and any associated comorbidities for accurate reporting.

Cite this Clinical Reference