Code
Hierarchy
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Q00-Q99 Congenital malformations, deformations and chromosomal abnormalities (Q00-Q99)
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Q38-Q45 Other congenital malformations of the digestive system (Q38-Q45)
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Q40 Other congenital malformations of upper alimentary tract
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Q40.0 Congenital hypertrophic pyloric stenosis
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Q40.1 Congenital hiatus hernia
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Q40.2 Other specified congenital malformations of stomach
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Q40.3 Congenital malformation of stomach, unspecified
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Q40.8 Other specified congenital malformations of upper alimentary tract
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Q40.9 Congenital malformation of upper alimentary tract, unspecified
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-
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Notes
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Codes from this chapter are not for use on maternal records