Q40 — ICD-10-CM Diagnosis Codes

• Q40 Other congenital malformations of upper alimentary tract
• Q40.0 Congenital hypertrophic pyloric stenosis billable
• 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