ICD-10-CM 2027 diagnosis code
K91.6Intraoperative hemorrhage and hematoma of a digestive system organ or structure complicating a procedure
K91.6 is a header code, so it can't be reported by itself. Choose one of the 2 more specific codes beneath it.Short description: Intraop hemor/hemtom of a dgstv sys org comp a procedure
Code unchanged since ICD-10-CM took effect on October 1, 2015. Source: official FY2027 ICD-10-CM release from CDC/NCHS and CMS. Page updated September 29, 2026. About our data
About K91.6
K91.6 is the ICD-10-CM diagnosis code for intraoperative hemorrhage and hematoma of a digestive system organ or structure complicating a procedure. It belongs to category K91 (intraoperative and postprocedural complications and disorders of digestive system, not elsewhere classified), block K90-K95 (other diseases of the digestive system) and chapter 11 (diseases of the digestive system). It is a header code, so it can't be reported by itself; one of its 2 subcodes must be used instead.
Within K91 (intraoperative and postprocedural complications and disorders of digestive system, not elsewhere classified), K91.6 is specifically for intraoperative hemorrhage and hematoma of a digestive system organ or structure complicating a procedure. Related codes cover vomiting following gastrointestinal surgery (K91.0), Postgastric surgery syndromes (K91.1), postsurgical malabsorption, not elsewhere classified (K91.2), postprocedural intestinal obstruction (K91.3), Postcholecystectomy syndrome (K91.5), accidental puncture and laceration of a digestive system organ or structure during a procedure (K91.7) and other intraoperative and postprocedural complications and disorders of digestive system (K91.8).
To report this condition, pick the subcode that matches the documentation: K91.61 (procedure) and K91.62 (procedure).
Don't report K91.6 together with the conditions in its Excludes1 note: intraoperative hemorrhage and hematoma of a digestive system organ or structure due to accidental puncture and laceration during a procedure (K91.7-).
It has been part of ICD-10-CM since the code set took effect on October 1, 2015 and hasn't changed since.
Specific codes under K91.6
Coding notes
- intraoperative hemorrhage and hematoma of a digestive system organ or structure due to accidental puncture and laceration during a procedure (K91.7-)
Notes that apply from higher levels
Instructions written at a parent level also apply to K91.6.
Broader instructions also apply from Chapter 11: Diseases of the digestive system.
Code history
- 2016
- 2017
- 2018
- 2019
- 2020
- 2021
- 2022
- 2023
- 2024
- 2025
- 2026
- 2027
- FY2016 (effective 10/1/2015): Added (first year of ICD-10-CM)
- No changes since FY2016.
Common questions about K91.6
Is K91.6 billable?
- No. K91.6 is a header code. Report one of its more specific subcodes instead.