ICD-10 Code
International Classification of Diseases, 10th Revision
Aug 21, 2017
  ICD-10 Code for Fistula of stomach & duodenum K31.6

K31.6 is a valid1 ICD 10 diagnosis code.

K31.6 is valid for submission for HIPAA-covered transactions.

Chapter 11 Diseases of the digestive system (K00-K95)
Section K20-K31 Diseases of esophagus, stomach and duodenum (K20-K31)
Category K31 Other diseases of stomach and duodenum

• See below for any additional coding requirements that may be necessary.

• Check for any notations, inclusions and/or exclusions that are specific to this ICD 10 code before using

1 No additional coding requirements necessary.
Inclusion Term
  • Gastrocolic fistula
  • Gastrojejunocolic fistula
See also ICD 10 code for

Related Terms to “Fistula of stomach and duodenum”

  • Fistula(cutaneous) - L98.8
    • duodenum - K31.6
    • gastric - K31.6
    • gastrocolic - K31.6
    • gastroenterocolic - K31.6
    • gastroesophageal - K31.6
    • gastrojejunal - K31.6
    • gastrojejunocolic - K31.6
    • stomach - K31.6
See the 2017 ICD-10-CM Coding Guidelines.

When ICD 10 was implemented on October 1, 2015, it did not affect physicians', outpatient facilities', and hospital outpatient departments' use of CPT codes on Medicare Fee-For-Service claims. Providers should continue to use CPT codes to report these services.