Get the latest insights on the Class 2 Obesity ICD-10-CM Codes for 2025. Learn about the specific code, clinical descriptions, and billing implications.
Class 2 Obesity is a body mass index (BMI) of 35 to 39.9. It is a severe form of obesity that poses significant health risks. Prior to 2025, there were multiple diagnosis codes for this diagnosis; however, as of late, the new 2025 ICD-10-CM code used for Class 2 Obesity is E66.812: Obesity, class 2.
Please note that if a healthcare provider uses the ICD code above, they must formulate a principal diagnosis before admitting their patient.
Determining if ICD codes are billable is essential for healthcare providers. When diagnosing class 2 obesity for reimbursement purposes, it's helpful to know that E66.812 is billable.
Class 2 obesity, which can indicate that a patient has too much body fat, can significantly impact health and well-being. Here's what you need to know:
Class 2 obesity is associated with a higher risk of developing conditions like diabetes, heart disease, hypertension, and sleep apnea.
Class 2 obesity is diagnosed based on BMI calculations. To identify body mass index, healthcare providers must divide body weight in kilograms by height in meters squared. Afterward, the healthcare provider may conduct additional tests, including blood pressure, cholesterol, and glucose levels.
Treatment options for class 2 obesity may include lifestyle changes such as diet and exercise, medications to control weight, and, in severe cases, bariatric surgery to reduce stomach size.
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