ICD-10-CM Code E66.812 Obesity, Class 2

What is ICD-10-CM Code E66.812?

Obesity is a growing health concern worldwide, affecting millions of individuals. The medical community uses specific codes to categorize and diagnose different levels of obesity. One such code is E66.812, a newly updated ICD-10-CM code for Obesity, Class 2, in 2025.

This classification helps healthcare providers, insurance companies, and medical professionals manage obesity-related treatments and medical billing.

ICD-10-CM E66.812 is a billable diagnosis code used to verify and classify Class 2 Obesity. The code is valid for the submission of insurance claims and healthcare records from October 1, 2024, through September 30, 2025.

What is Class 2 Obesity?

Class 2 obesity is a medical condition where an individual’s Body Mass Index (BMI) falls between 35 and 39.9. It is considered a significant health risk, often leading to conditions such as:

• Type 2 Diabetes
• High Blood Pressure
• Heart Disease
• Sleep Apnea
• Joint Pain

Early diagnosis and proper management are important in reduce complications associated with obesity.

E66.812 and Healthcare Coding

The ICD-10-CM Code E66.812 is part of the E66 series, which includes many obesity-related conditions. It is important to note that E66.812 differs from E66.01, which refers to morbid (severe) obesity due to excess calories.

Medical professionals use these differences to make sure accurate diagnosis and treatment.

Billing and Insurance Considerations

Since E66.812 is a billable code, it is used for submitting insurance claims. However, it is classified as a questionable admission code, meaning it is not usually sufficient as the primary diagnosis for hospital admissions. In its place, it is often used alongside other related conditions.

Similar and Related ICD-10 Codes

Many other ICD-10 codes relate to obesity and overweight conditions, such as:

• E66.01 – Morbid obesity due to extra calories
• E66.08 – Other obesity due to extra calories
• E66.8 – Other obesity not classified elsewhere
• E66.9 – Obesity, unspecified

Final Thoughts

Obesity is a serious health issue, and E66.812 plays an important role in verifying and treating Class 2 Obesity. If you or someone you know is stressed with obesity, consult a healthcare provider to explore effective weight management strategies.

For accurate medical billing and diagnosis, always refer to the latest ICD-10 updates; make sure compliance with healthcare regulations.