E66.01 Morbid (severe) obesity due to excess calories
Instructional Notes:
E66.01 Description: Morbid (severe) obesity due to excess calories Exclude1:
morbid (severe) obesity with alveolar hypoventilation (E66.2)
↓
E66.0 Description: Obesity due to excess calories ↓
E66 Description: Overweight and obesity Exclude2:
adiposogenital dystrophy (E23.6)
lipomatosis dolorosa [Dercum] (E88.2)
lipomatosis NOS (E88.2)
Prader-Willi syndrome (Q87.11)
Code First:
obesity complicating pregnancy, childbirth and the puerperium, if applicable (O99.21-)
Use Additional Code:
code to identify body mass index (BMI), if known, for adults (Z68.1-Z68.45) or pediatrics (Z68.5-)
↓
E65-E68 Description: Overweight, obesity and other hyperalimentation (E65-E68) ↓
E00-E89 Description: Endocrine, nutritional and metabolic diseases Exclude1:
transitory endocrine and metabolic disorders specific to newborn (P70-P74)
Notes:
All neoplasms, whether functionally active or not, are classified in Chapter 2. Appropriate codes in this chapter (i.e. E05.8, E07.0, E16-E31, E34.-) may be used as additional codes to indicate either functional activity by neoplasms and ectopic endocrine tissue or hyperfunction and hypofunction of endocrine glands associated with neoplasms and other conditions classified elsewhere.