Q40.0
Congenital hypertrophic pyloric stenosis
- Release
- FY 2027
- Effective
Hierarchy
Where Q40.0 sits in the official hierarchy. Each level is the code it is classified under.
- Q40 Parent Other congenital malformations of upper alimentary tract
- Q40.0 This code Congenital hypertrophic pyloric stenosis
Official Coding Notes
Reproduced verbatim from the FY 2027 ICD-10-CM files.
Inclusion Terms
Congenital constriction
Inclusion Terms
Congenital hypertrophy
Inclusion Terms
Congenital spasm
Inclusion Terms
Congenital stenosis
Inclusion Terms
Congenital stricture
Version History
How Q40.0 appears in each release imported from the official files, newest first.
-
FY 2027 Effective
CurrentCongenital hypertrophic pyloric stenosis
-
FY 2026 Effective
UnchangedCongenital hypertrophic pyloric stenosis
Related Codes
Other codes under Q40
- Q40.1 Congenital hiatus hernia Billable
- Q40.2 Other specified congenital malformations of stomach Billable
- Q40.3 Congenital malformation of stomach, unspecified Billable
- Q40.8 Other specified congenital malformations of upper alimentary tract Billable
- Q40.9 Congenital malformation of upper alimentary tract, unspecified Billable
Codes whose official notes reference Q40.0
Data Source
Code information on this page is derived from the FY 2027 ICD-10-CM files published by CDC NCHS and CMS.
- Release
- FY 2027
- Effective
- Source file
- icd10cm-code-descriptions-2027.zip
Official ICD-10-CM source files (opens in a new tab)
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