K91.89 – Other postprocedural complications and disorders of digestive system
ICD-10-CM 2027 diagnosis code · Other diseases of the digestive system
- Code
K91.89(claims format:K9189)- Description
- Other postprocedural complications and disorders of digestive system
- Short description
- Oth postprocedural complications and disorders of dgstv sys
- Billable
- Yes – valid for HIPAA-covered transactions
- Valid for
- Dates of service October 1, 2026 – September 30, 2027 (FY2027)
- Chapter
- 11. Diseases of the digestive system (K00-K95)
- Block
- K90-K95 Other diseases of the digestive system
- Parent codes
- K91 › K91.8
Notes for K91.89
- postprocedural retroperitoneal abscess (K68.11)
- code, if applicable, to further specify disorder
Notes inherited from parent codes
Instructional notes at a category or block level apply to every code below it.
K91 – Intraoperative and postprocedural complications and disorders of digestive system, not elsewhere classified
Index terms for K91.89
Entries in the ICD-10-CM alphabetic index that lead to this code:
- Ileus, postoperative
- Syndrome, afferent loop NEC
- Parotitis, parotiditis, surgical
- Stricture, bile duct, postoperative
- Complication, anastomosis, intestinal
- Parotitis, parotiditis, postoperative
- Stricture, rectum, due to, irradiation
- Syndrome, post-polypectomy coagulation
- Anastomosis, intestinal, complicated NEC
- Syndrome, gastrojejunal loop obstruction
- Complication, postprocedural, specified NEC, digestive
- Difficult, difficulty, mechanical, gastroduodenal stoma
- Complication, gastrointestinal, postoperative, specified NEC
- Disorder, intestine, intestinal, functional NEC, postoperative
- Diarrhea, diarrheal, functional, following gastrointestinal surgery
Related codes in K91.8
- K91.81 – Other intraoperative complications of digestive systemBillable
- K91.82 – Postprocedural hepatic failureBillable
- K91.83 – Postprocedural hepatorenal syndromeBillable
- K91.84 – Postprocedural hemorrhage of a digestive system organ or structure following a procedureHeader
- K91.85 – Complications of intestinal pouchHeader
- K91.86 – Retained cholelithiasis following cholecystectomyBillable
- K91.87 – Postprocedural hematoma and seroma of a digestive system organ or structure following a procedureHeader
Frequently asked questions
What is ICD-10 code K91.89?
K91.89 is the ICD-10-CM code for other postprocedural complications and disorders of digestive system, in the block K90-K95 (Other diseases of the digestive system).
Is K91.89 a billable code?
Yes. K91.89 is a billable/specific code that can be used to indicate a diagnosis for reimbursement purposes.
What category does K91.89 belong to?
It belongs to category K91 – Intraoperative and postprocedural complications and disorders of digestive system, not elsewhere classified.
Source: CDC/NCHS ICD-10-CM FY2027 code files, tabular list and index. Reference only – code assignment must follow the official ICD-10-CM guidelines and documentation in the medical record.