From parent levels
ChapterIVEndocrine, nutritional and metabolic diseasesOpen
Note
All neoplasms, whether functionally active or not, are classified in Chapter II. Appropriate codes in this chapter (i.e. E05.8, E07.0, E16-E31, E34.-) may be used, if desired, 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.
BlockE65-E68Obesity and other hyperalimentationOpen
Drug-induced obesity
Coding note
Use additional external cause code (Chapter XX), if desired, to identify drug.