K91 Intraoperative and postprocedural complications and disorders of digestive system, not elsewhere classified

Non-billable header with 8 child codes.

Excludes2 (not included here)

• 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)

Applies from K91 Intraoperative and postprocedural complications and disorders of digestive system, not elsewhere classified

Excludes2 (not included here)

• 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)

Codes under K91

• K91.0 Vomiting following gastrointestinal surgery
• K91.1 Postgastric surgery syndromes
• K91.2 Postsurgical malabsorption, not elsewhere classified
• K91.3 Postprocedural intestinal obstruction
• K91.5 Postcholecystectomy syndrome
• K91.6 Intraoperative hemorrhage and hematoma of a digestive system organ or structure complicating a procedure
• K91.7 Accidental puncture and laceration of a digestive system organ or structure during a procedure
• K91.8 Other intraoperative and postprocedural complications and disorders of digestive system

Code annotations containing back-references to K91

Back-references to K91

• Type 2 Excludes: T81 Complications of procedures, not elsewhere classified ("intraoperative and postprocedural complications of specific body system (D78.-, E36.-, E89.-, G97.3-, G97.4, H59.3-, H59.-, H95.2-, H95.3, I97.4-, I97.5, J95, K91.-, L76.-, M96.-, N99.-)")

Back-references to K91

• Type 2 Excludes: T81 Complications of procedures, not elsewhere classified ("intraoperative and postprocedural complications of specific body system (D78.-, E36.-, E89.-, G97.3-, G97.4, H59.3-, H59.-, H95.2-, H95.3, I97.4-, I97.5, J95, K91.-, L76.-, M96.-, N99.-)")

Nearby codes

• K91 Intraoperative and postprocedural complications and disorders of digestive system, not elsewhere classified (this code)
• K91.0 Vomiting following gastrointestinal surgery
• K91.1 Postgastric surgery syndromes
• K91.2 Postsurgical malabsorption, not elsewhere classified
• K91.3 Postprocedural intestinal obstruction
• K91.30 Postprocedural intestinal obstruction, unspecified as to partial versus complete