Q42 is a non-billable/non-specific diagnosis code from the 2025 ICD-10-CM used to classify the following condition: Congenital absence, atresia and stenosis of large intestine.
Includes
Congenital obstruction, occlusion and stricture of large intestine
Codes
Q42.0
Congenital absence, atresia and stenosis of rectum with fistula
Q42.1
Congenital absence, atresia and stenosis of rectum without fistula
Q42.2
Congenital absence, atresia and stenosis of anus with fistula
Q42.3
Congenital absence, atresia and stenosis of anus without fistula
Q42.8
Congenital absence, atresia and stenosis of other parts of large intestine
Q42.9
Congenital absence, atresia and stenosis of large intestine, part unspecified
Versions
2025
No changes
2024
No changes
2023
No changes
2022
No changes
2021
No changes
2020
No changes
2019
No changes
2018
No changes
2017
No changes
2016
New code