- K31.5 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
- The 2024 edition of ICD-10-CM K31.5 became effective on October 1, 2022.
- This is the American ICD-10-CM version of K31.5 – other international versions of ICD-10 K31.5 may differ.
ICD-10-CM K31.5 is grouped within Diagnostic Related Group(s):
- 380 Complicated peptic ulcer with mcc
- 381 Complicated peptic ulcer with cc
- 382 Complicated peptic ulcer without cc/mcc
Applicable To
- Constriction of duodenum
- Duodenal ileus (chronic)
- Stenosis of duodenum
- Stricture of duodenum
- Volvulus of duodenum
Type 1 Excludes
- congenital stenosis of duodenum (Q41.0)
Code History
- 2016 (effective 10/1/2015): New code (first year of non-draft ICD-10-CM)
- 2016 (effective 10/1/2015): No change
- 2017 (effective 10/1/2016): No change
- 2018 (effective 10/1/2017): No change
- 2019 (effective 10/1/2018): No change
- 2020 (effective 10/1/2019): No change
- 2021 (effective 10/1/2020): No change
- 2022 (effective 10/1/2021): No change
- 2024 (effective 10/1/2022): No change
Diagnosis Index entries containing back-references to K31.5:
- duodenum, obstructive (bulb) > Cicatrix (adherent) (contracted) (painful) (vicious) L90.5
- duodenum > Constriction
- duodenal (chronic) > Ileus (bowel) (colon) (inhibitory) (intestine) K56.7
- duodenum > Obstruction, obstructed, obstructive
- duodenum, obstructive > Scar, scarring L90.5
- duodenal > Stasis
- duodenum > Stenosis, stenotic (cicatricial)
- duodenum > Stricture
- aortomesenteric duodenum occlusion > Syndrome
- duodenum > Volvulus (bowel) (colon) (intestine) K56.2