Other congenital malformations of upper alimentary tract (Q40) ICD-10-CM
The Q40 code range covers other congenital malformations of upper alimentary tract with 7 ICD-10-CM diagnosis codes. 6 of them are billable and valid for claim submission in fiscal year 2027, and the category headers group them but cannot themselves be billed.
Codes in the Q40 Range 7 codes · 6 billable
- Q40 Other congenital malformations of upper alimentary tractNon-billable
- Q40.0 Congenital hypertrophic pyloric stenosis
- Q40.1 Congenital hiatus hernia
- Q40.2 Other specified congenital malformations of stomach
- Q40.3 Congenital malformation of stomach, unspecified
- Q40.8 Other specified congenital malformations of upper alimentary tract
- Q40.9 Congenital malformation of upper alimentary tract, unspecified
About the Q40 Code Range
These conditions are present at birth and involve the stomach or other parts of the upper digestive tract.
Within Q40, two subdivisions name specific conditions. The others distinguish stomach malformations from other upper-tract malformations, then separate specified from unspecified descriptions.
Questions About This Page
How many billable codes are in the Q40 range?
Of the 7 codes in this range, 6 are billable and valid for claim submission from October 1, 2026 through September 30, 2027. Category header codes group them but cannot be reported on claims.
What does the Q40 range classify?
The range classifies other congenital malformations of upper alimentary tract. Each code links to its own reference page with billing status, MS-DRG grouping, coding notes, and clinical information.
Related References
Source: CMS FY 2027 ICD-10-CM Tabular List and order file, effective October 1, 2026 through September 30, 2027.
