- Q40.2 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
- The 2024 edition of ICD-10-CM Q40.2 became effective on October 1, 2022.
- This is the American ICD-10-CM version of Q40.2 – other international versions of ICD-10 Q40.2 may differ.
ICD-10-CM Q40.2 is grouped within Diagnostic Related Group(s):
- 393 Other digestive system diagnoses with mcc
- 394 Other digestive system diagnoses with cc
- 395 Other digestive system diagnoses without cc/mcc
Applicable To
- Congenital displacement of stomach
- Congenital diverticulum of stomach
- Congenital hourglass stomach
- Congenital duplication of stomach
- Megalogastria
- Microgastria
Code History
- 2016 (effective 10/1/2015): New code (first year of non-draft ICD-10-CM)
- 2016 (effective 10/1/2015): No change
- 2017 (effective 10/1/2016): No change
- 2018 (effective 10/1/2017): No change
- 2019 (effective 10/1/2018): No change
- 2020 (effective 10/1/2019): No change
- 2021 (effective 10/1/2020): No change
- 2022 (effective 10/1/2021): No change
- 2024 (effective 10/1/2022): No change
Diagnosis Index entries containing back-references to Q40.2:
- congenital > stomach (acquired) (partial) Z90.3
- gastric > Agenesis
- stomach > Agenesis
- cascade stomach > Anomaly, anomalous (congenital) (unspecified type) Q89.9
- hourglass stomach > Anomaly, anomalous (congenital) (unspecified type) Q89.9
- congenital > stomach K31.89
- congenital > hourglass K31.89
- gastric mucosa (congenital) > Displacement, displaced
- stomach, congenital > Displacement, displaced
- congenital > stomach (acquired) K31.4
- stomach > Duplication, duplex
- gastric mucosa > Ectopic, ectopia (congenital)
- congenital > gastrocolic K31.6
- congenital > stomach K31.89
- specified type NEC > stomach Q40.3
- stomach > congenital Q89.1
- congenital > stomach K31.89
- congenital > Megalogastria (acquired) K31.89
- congenital > stomach NEC K31.89
- congenital > stomach K31.89
- stomach > Transposition (congenital)