K91.85
⚠ Non-billable
Complications of intestinal pouch
ICD-10-CM · FY2026 · Diseases of the Digestive System
Code
K91.85
System
ICD-10-CM
Billable
No — use specific code
Effective
FY2026
Chapter
Diseases of the Digestive System
Source
CMS / CDC NCHS
⚠ Verify before billing. Confirm against the current CMS/NCHS ICD-10-CM files and your payer's rules before claims submission.
Frequently asked questions
What is ICD-10 code K91.85?
ICD-10-CM code K91.85 represents Complications of intestinal pouch. It is a non-billable header code requiring a more specific subcategory in the Diseases of the Digestive System chapter, effective October 1, 2025 – September 30, 2026.
Is K91.85 billable?
No. K91.85 is a non-billable header. Select a more specific subcategory for claims submission.
What chapter is K91.85 in?
K91.85 belongs to the Diseases of the Digestive System chapter (K00–K95) of ICD-10-CM.
Related codes in the K91 category
K91
Intraoperative and postprocedural complications and disorders of digestive system, not elsewhere classified
Non-billable
K91.0
Vomiting following gastrointestinal surgery
Billable
K91.1
Postgastric surgery syndromes
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K91.2
Postsurgical malabsorption, not elsewhere classified
Billable
K91.3
Postprocedural intestinal obstruction
Non-billable
K91.5
Postcholecystectomy syndrome
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K91.6
Intraoperative hemorrhage and hematoma of a digestive system organ or structure complicating a procedure
Non-billable
K91.7
Accidental puncture and laceration of a digestive system organ or structure during a procedure
Non-billable
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