Q42 is a non-billable/non-specific diagnosis code from the 2026 ICD-10-CM used to classify the following condition: Congenital absence, atresia and stenosis of large intestine.
Congenital obstruction, occlusion and stricture of large intestine
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Congenital absence, atresia and stenosis of rectum with fistula
Congenital absence, atresia and stenosis of rectum without fistula
Congenital absence, atresia and stenosis of anus with fistula
Congenital absence, atresia and stenosis of anus without fistula
Congenital absence, atresia and stenosis of other parts of large intestine
Congenital absence, atresia and stenosis of large intestine, part unspecified
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