Q40
Other congenital malformations of upper alimentary tract
Header / non-billable
Choose the additional character
Q40 needs more characters to be billable. Pick the specific code below.
- Q40.0Congenital hypertrophic pyloric stenosisBillable
- Q40.1Congenital hiatus herniaBillable
- Q40.2Other specified congenital malformations of stomachBillable
- Q40.3Congenital malformation of stomach, unspecifiedBillable
- Q40.8Other specified congenital malformations of upper alimentary tractBillable
- Q40.9Congenital malformation of upper alimentary tract, unspecifiedBillable
This code does not map to a risk-adjusting HCC in the loaded models.
Coding notes
Excludes 1 never coded together · Excludes 2 may co-exist
Inherited from chapter 17Congenital malformations, deformations and chromosomal abnormalities
Excludes 2
inborn errors of metabolism (E70-E88)
Note
Codes from this chapter are not for use on maternal records
Official Guidelines for Q40
FY 2026 ›Sections that reference Q40
Sections whose FY 2026 text names Q40, its Q40 category, or a range containing it — the chapter guidance above is the authoritative source.