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Q40.0 - Congenital hypertrophic pyloric stenosis


The ICD 10 Code for Congenital hypertrophic pyloric stenosis is listed as Q40.0.
Additional information concerning this code and description can be found below including ICD 9 crosswalks / GEMS, chapter information, and DRGs where available.

ICD 10 CM Field Value
Diagnosis Code: Q40.0
Description: Congenital hypertrophic pyloric stenosis
  • Congenital or infantile constriction
  • Congenital or infantile hypertrophy
  • Congenital or infantile spasm
  • Congenital or infantile stenosis
  • Congenital or infantile stricture
Diagnostic Related Groups
(MS-DRG v30.0)
393 - Other Digestive System Diagnoses W Mcc
394 - Other Digestive System Diagnoses W Cc
395 - Other Digestive System Diagnoses W/o Cc/mcc
Chapter Congenital malformations, deformations and chromosomal abnormalities (Q00-Q99)
Block Other congenital malformations of the digestive system (Q38-Q45)
Parent Q40 - Other congenital malformations of upper alimentary tract
ICD-9-CM Diagnosis Codes General Equivalence Mappings (GEMS):
ICD 9 Dx Code: 750.5 - Congenital hypertrophic pyloric stenosis
ICD-10-CM Siblings (same level / similar specificity) of Q40.0:
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