Category E66
Overweight and obesity
Clinical Classification Guidelines
Code First
- obesity complicating pregnancy, childbirth and the puerperium, if applicable (O99.21-)
Specific Diagnosis Codes
Obesity due to excess calories
E66.0
Morbid (severe) obesity due to excess calories
E66.01
Other obesity due to excess calories
E66.09
Drug-induced obesity
E66.1
Morbid (severe) obesity with alveolar hypoventilation
E66.2
Overweight
E66.3
Other obesity
E66.8
Obesity class
E66.81
Obesity, class 1
E66.811
Obesity, class 2
E66.812
Obesity, class 3
E66.813
Other obesity not elsewhere classified
E66.89
Obesity, unspecified
E66.9