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ICD-10-CM 2027 diagnosis code

K91.84Postprocedural hemorrhage of a digestive system organ or structure following a procedure

Not billable — use a more specific code

K91.84 is a header code, so it can't be reported by itself. Choose one of the 2 more specific codes beneath it.Short description: Postproc hemorrhage of a dgstv sys org following a procedure

Code last changed in FY2017 (effective October 1, 2016). Source: official FY2027 ICD-10-CM release from CDC/NCHS and CMS. Page updated September 29, 2026. About our data

About K91.84

K91.84 is the ICD-10-CM diagnosis code for postprocedural hemorrhage of a digestive system organ or structure following 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 K91.8 (other intraoperative and postprocedural complications and disorders of digestive system), K91.84 is specifically for postprocedural hemorrhage of a digestive system organ or structure following a procedure. Related codes cover other intraoperative complications of digestive system (K91.81), postprocedural hepatic failure (K91.82), postprocedural hepatorenal syndrome (K91.83), complications of intestinal pouch (K91.85), retained cholelithiasis following cholecystectomy (K91.86), postprocedural hematoma and seroma of a digestive system organ or structure following a procedure (K91.87) and other postprocedural complications and disorders of digestive system (K91.89).

To report this condition, pick the subcode that matches the documentation: K91.840 (procedure) and K91.841 (procedure).

It has been part of ICD-10-CM since the code set took effect on October 1, 2015, and changed in FY2017 (title revised).

Specific codes under K91.84

Notes that apply from higher levels

Instructions written at a parent level also apply to K91.84.

› From K91 Intraoperative and postprocedural complications and disorders of digestive system, not elsewhere classified
Excludes2
  • complications of artificial opening of digestive system (K94.-)
  • complications of bariatric procedures (K95.-)
  • gastrojejunal ulcer (K28.-)
  • postprocedural (radiation) retroperitoneal abscess (K68.11)
  • radiation colitis (K52.0)
  • radiation gastroenteritis (K52.0)
  • radiation proctitis (K62.7)

Broader instructions also apply from Chapter 11: Diseases of the digestive system.

Code history

  1. 2016
  2. 2017
  3. 2018
  4. 2019
  5. 2020
  6. 2021
  7. 2022
  8. 2023
  9. 2024
  10. 2025
  11. 2026
  12. 2027
  • FY2016 (effective 10/1/2015): Added (first year of ICD-10-CM)
  • FY2017 (effective 10/1/2016): Title revised — was “Postprocedural hemorrhage and hematoma of a digestive system organ or structure following a procedure”

Common questions about K91.84

Is K91.84 billable?

No. K91.84 is a header code. Report one of its more specific subcodes instead.