Index to Diseases and Injuries
Obesity
Index code:E66.9
- with alveolar hypoventilation E66.2
- adrenal E27.8
- class
- 1 E66.811
- 2 E66.812
- 3 E66.813
- complicating
- childbirth O99.214
- pregnancy O99.21-
- puerperium O99.215
- constitutional E66.89
- dietary counseling and surveillance Z71.3
- drug-induced E66.1
- due to
- disruption of MC4R pathway E88.82
- drug E66.1
- excess calories E66.09
- morbid E66.01
- severe E66.01
- gene mutation
- leptin (LEP) E88.82
- leptin receptor (LEPR) E88.82
- melanocortin 4 Receptor (MC4R) E88.82
- nuclear receptor coactivator 1 (NCOA1) E88.82
- proopiomelanocortin (POMC) E88.82
- proprotein convertase subtilisin/kexin type 1 (PCSK1) E88.82
- src homology 2B adaptor signaling protein (SH2B1) E88.82
- endocrine E66.89
- endogenous E66.89
- exogenous E66.09
- familial E66.89
- glandular E66.89
- hypothyroid — see Hypothyroidism
- hypoventilation syndrome (OHS) E66.2
- morbid E66.01
- with
- alveolar hypoventilation E66.2
- obesity hypoventilation syndrome (OHS) E66.2
- due to excess calories E66.01
- nutritional E66.09
- pituitary E23.6
- severe E66.01
- specified type NEC E66.89
Use the index to find a code, then confirm it in the Tabular List before assigning it. A code ending in a dash is incomplete, and a code in [brackets] is a manifestation code reported after the underlying condition. Search the whole index.
Frequently asked questions
What is the ICD-10-CM code for Obesity?
The ICD-10-CM Alphabetic Index directs "Obesity" to E66.9. Subterms below it may lead to a more specific code. Always confirm the code in the Tabular List before assigning it.
ICD-10-CM Index to Diseases and Injuries maintained by CDC/NCHS (public domain), from the CMS FY2027 release.