Overweight, obesity and other hyperalimentation (E65-E68)

E65Localized adiposity
› Fat pad

E66Overweight and obesity
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 (Z68.-)
Excludes 1: adiposogenital dystrophy (E23.6)
› lipomatosis NOS (E88.2)
› lipomatosis dolorosa [Dercum] (E88.2)
› Prader-Willi syndrome (Q87.11)

E66.0Obesity due to excess calories

E66.01Morbid (severe) obesity due to excess calories
Excludes 1: morbid (severe) obesity with alveolar hypoventilation (E66.2)

E66.09Other obesity due to excess calories

E66.1Drug-induced obesity
Use Additional Code: code for adverse effect, if applicable, to identify drug (T36-T50) with fifth or sixth character 5)

E66.2Morbid (severe) obesity with alveolar hypoventilation
› Obesity hypoventilation syndrome (OHS)
› Pickwickian syndrome

E66.3Overweight

E66.8Other obesity

E66.9Obesity, unspecified
› Obesity NOS

E67Other hyperalimentation
Excludes 1: hyperalimentation NOS (R63.2)
› sequelae of hyperalimentation (E68)

E67.0Hypervitaminosis A

E67.1Hypercarotenemia

E67.2Megavitamin-B6 syndrome

E67.3Hypervitaminosis D

E67.8Other specified hyperalimentation

E68Sequelae of hyperalimentation
Code First: condition resulting from (sequela) of hyperalimentation