E66.9
BillableObesity, unspecified
E66.9 is the ICD-10-CM code for Obesity, unspecified. It is a billable, specific code valid for reimbursement.
E00-E89 Endocrine, nutritional and metabolic diseases
What this means — in plain language
MedlinePlus · NIHWhat is obesity? Obesity is a disease that means having too much body fat. It is different from being overweight, which means weighing too much. Both terms mean that your weight is greater than what's considered healthy for your height. Body Mass Index (BMI) measures how much you weigh compared to how tall you are. An adult who has a BMI of 30 or more is considered to have obesity. Severe obesity is having a BMI of…
Read more about Obesity at MedlinePlus ↗Source: U.S. National Library of Medicine (MedlinePlus). Informational only — not medical advice.
Includes
- •Obesity NOS
Medications indicated for this condition
FDA labeling- AmphetamineCentral Nervous System Stimulant [EPC]›
- Phentermine›
- LiraglutideGLP-1 Receptor Agonist [EPC]›
- Diethylpropion›
- TirzepatideGlucose-dependent Insulinotropic Polypeptide Receptor Agonist [EPC]›
- Phendimetrazine›
- Ascorbic Acid, Sodium Fluoride, Vitamin a and Vitamin DVitamin C [EPC]›
- Benzphetamine›
- Migalastat›
- Orforglipron›
- OrlistatIntestinal Lipase Inhibitor [EPC]›
- Phentermine and Topiramate Extended-releaseCytochrome P450 3A4 Inducers [MoA]›
Drugs whose FDA labeling lists this condition's category among its indications. Informational only — not a treatment recommendation or medical advice.
Conditions mapped to this code
MedlinePlus · NIHPlain-language health-topic references grounded in MedlinePlus (NIH/NLM).
Frequently asked questions
Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.
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