Q40.2

Other specified congenital malformations of stomach

Billable / specificPOA exempt

Q40.2 is a billable, specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes in FY2027.

Inclusion terms

Applicable to

  • Congenital displacement of stomach
  • Congenital diverticulum of stomach
  • Congenital hourglass stomach
  • Congenital duplication of stomach
  • Megalogastria
  • Microgastria

Includes (from Q40)

  • Note: Codes from this chapter are not for use on maternal records

Excludes2

Not included here — may be reported together when both conditions exist.

  • inborn errors of metabolism (E70-E88) (from Q40)

Also known as

  • Congenital displacement of stomach
  • Congenital diverticulum of stomach
  • Congenital hourglass stomach
  • Congenital duplication of stomach
  • Megalogastria
  • Microgastria
  • Absence, stomach, congenital
  • Agenesis, gastric
  • Agenesis, stomach
  • Anomaly, anomalous, cascade stomach
  • Anomaly, anomalous, hourglass stomach
  • Contraction, contracture, contracted, hourglass, stomach, congenital
  • Contraction, contracture, contracted, stomach, hourglass, congenital
  • Displacement, displaced, gastric mucosa
  • Displacement, displaced, stomach, congenital
  • Diverticulum, diverticula, stomach, congenital
  • Duplication, duplex, stomach
  • Ectopic, ectopia, gastric mucosa
  • Fistula, gastrocolic, congenital
  • Hourglass, stomach, congenital
  • Malformation, stomach, specified type NEC

Parent code

  • Q40Other congenital malformations of upper alimentary tractHeader

Related codes

  • Q40.0Congenital hypertrophic pyloric stenosisBillable
  • Q40.1Congenital hiatus herniaBillable
  • Q40.3Congenital malformation of stomach, unspecifiedBillable
  • Q40.8Other specified congenital malformations of upper alimentary tractBillable
  • Q40.9Congenital malformation of upper alimentary tract, unspecifiedBillable

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