K31.5 is a billable/specific diagnosis code from the 2025 ICD-10-CM used to classify the following condition: Obstruction of duodenum.
Inclusion term
Constriction of duodenum
Duodenal ileus (chronic)
Stenosis of duodenum
Stricture of duodenum
Volvulus of duodenum
Type 1 excludes
Congenital stenosis of duodenum (Q41.0)
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