Q40.2 – Other specified congenital malformations of stomach
ICD-10-CM 2027 diagnosis code · Other congenital malformations of the digestive system
ICD-10-CM code
Q40.2
- Code
Q40.2(claims format:Q402)- Description
- Other specified congenital malformations of stomach
- Billable
- Yes – valid for HIPAA-covered transactions
- Valid for
- Dates of service October 1, 2026 – September 30, 2027 (FY2027)
- Chapter
- 17. Congenital malformations, deformations, chromosomal abnormalities, and genetic disorders (Q00-QA1)
- Block
- Q38-Q45 Other congenital malformations of the digestive system
- Parent codes
- Q40
Notes for Q40.2
Applicable to:
- Congenital displacement of stomach
- Congenital diverticulum of stomach
- Congenital hourglass stomach
- Congenital duplication of stomach
- Megalogastria
- Microgastria
Index terms for Q40.2
Entries in the ICD-10-CM alphabetic index that lead to this code:
- Microgastria
- Agenesis, gastric
- Agenesis, stomach
- Transposition, stomach
- Megalogastria, congenital
- Absence, stomach, congenital
- Duplication, duplex, stomach
- Hourglass, stomach, congenital
- Stricture, stomach, congenital
- Ectopic, ectopia, gastric mucosa
- Fistula, gastrocolic, congenital
- Malposition, congenital, stomach
- Malposition, stomach, congenital
- Anomaly, anomalous, cascade stomach
- Anomaly, anomalous, hourglass stomach
- Displacement, displaced, gastric mucosa
- Malformation, stomach, specified type NEC
- Contraction, stomach, hourglass, congenital
- Contraction, hourglass, stomach, congenital
- Displacement, displaced, stomach, congenital
- Diverticulum, diverticula, stomach, congenital
- Obstruction, obstructed, obstructive, stomach NEC, congenital
Related codes in Q40
- Q40.0 – Congenital hypertrophic pyloric stenosisBillable
- Q40.1 – Congenital hiatus herniaBillable
- Q40.3 – Congenital malformation of stomach, unspecifiedBillable
- Q40.8 – Other specified congenital malformations of upper alimentary tractBillable
- Q40.9 – Congenital malformation of upper alimentary tract, unspecifiedBillable
Frequently asked questions
What is ICD-10 code Q40.2?
Q40.2 is the ICD-10-CM code for other specified congenital malformations of stomach, in the block Q38-Q45 (Other congenital malformations of the digestive system).
Is Q40.2 a billable code?
Yes. Q40.2 is a billable/specific code that can be used to indicate a diagnosis for reimbursement purposes.
What category does Q40.2 belong to?
It belongs to category Q40 – Other congenital malformations of upper alimentary tract.
Source: CDC/NCHS ICD-10-CM FY2027 code files, tabular list and index. Reference only – code assignment must follow the official ICD-10-CM guidelines and documentation in the medical record.