Alphabetic Index · main term

Obesity

FY2027Index: O /Alphabetic Index

At the main termE66.9

Obesity is a main term in the FY2027 ICD-10-CM Alphabetic Index (Index to Diseases and Injuries). The Index lists E66.9 for the term on its own. It has 43 subterms and 38 code entries. First-level subterms include with alveolar hypoventilation, adrenal, class, complicating, constitutional, dietary counseling and surveillance, drug-induced, due to and more. Confirm any code you find here in the Tabular List before you report it.

Subterms 43

with alveolar hypoventilationE66.2
adrenalE27.8
class
- 1E66.811
- 2E66.812
- 3E66.813
complicating
- childbirthO99.214
- pregnancyO99.21-
- puerperiumO99.215
constitutionalE66.89
dietary counseling and surveillanceZ71.3
drug-inducedE66.1
due to
- disruption of MC4R pathwayE88.82
- drugE66.1
- excess caloriesE66.09
  - morbidE66.01
  - severeE66.01
- 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
endocrineE66.89
endogenousE66.89
exogenousE66.09
familialE66.89
glandularE66.89
hypothyroid see Hypothyroidism
hypoventilation syndrome (OHS)E66.2
morbidE66.01
- with
  - alveolar hypoventilationE66.2
  - obesity hypoventilation syndrome (OHS)E66.2
- due to excess caloriesE66.01
nutritionalE66.09
pituitaryE23.6
severeE66.01
specified type NECE66.89