Q40
Other congenital malformations of upper alimentary tract
Not billable — category only FY2026 2025-10-01 → 2026-09-30
Instructional notes
No further instructional notes apply.
Index entries leading here filed at null
No alphabetic index entry points at this code.
Subordinate codes 6
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 Oth congenital malformations of upper alimentary tract Q40.9 Congenital malformation of upper alimentary tract, unsp
Additional references
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