ICD-10-CM Section · K90-K95
Other diseases of the digestive system
89 codes in this section
89
Total Codes
67
Billable
22
Header (Non-Billable)
5
Top-Level Codes
About Section K90-K95
Section K90-K95 (K90-K95) covers other diseases of the digestive system. It sits within the Diseases of the digestive system chapter (K00-K95). This section contains 89 ICD-10-CM codes, 67 billable diagnoses you can submit on a claim, and 22 non-billable header codes used to organize the hierarchy.
Codes are organized below by 3-character root. Click the root to see all subcodes underneath it, or click any individual code for full coverage data, payer policies, and linked CPT procedures.
Codes in K90-K95
Grouped by 3-character root code. Click any code for full detail.
K90
Intestinal malabsorption
16 subcodes
| K90.0 | Celiac disease | Billable |
| K90.1 | Tropical sprue | Billable |
| K90.2 | Blind loop syndrome, not elsewhere classified | Billable |
| K90.3 | Pancreatic steatorrhea | Billable |
| K90.4 | Other malabsorption due to intolerance | Header |
| K90.41 | Non-celiac gluten sensitivity | Billable |
| K90.49 | Malabsorption due to intolerance, not elsewhere classified | Billable |
| K90.8 | Other intestinal malabsorption | Header |
| K90.81 | Whipple's disease | Billable |
| K90.82 | Short bowel syndrome | Header |
| K90.821 | Short bowel syndrome with colon in continuity | Billable |
| K90.822 | Short bowel syndrome without colon in continuity | Billable |
| K90.829 | Short bowel syndrome, unspecified | Billable |
| K90.83 | Intestinal failure | Billable |
| K90.89 | Other intestinal malabsorption | Billable |
| K90.9 | Intestinal malabsorption, unspecified | Billable |
K91
Intraoperative and postprocedural complications and disorders of digestive system, not elsewhere classified
31 subcodes
| K91.0 | Vomiting following gastrointestinal surgery | Billable |
| K91.1 | Postgastric surgery syndromes | Billable |
| K91.2 | Postsurgical malabsorption, not elsewhere classified | Billable |
| K91.3 | Postprocedural intestinal obstruction | Header |
| K91.30 | Postprocedural intestinal obstruction, unspecified as to partial versus complete | Billable |
| K91.31 | Postprocedural partial intestinal obstruction | Billable |
| K91.32 | Postprocedural complete intestinal obstruction | Billable |
| K91.5 | Postcholecystectomy syndrome | Billable |
| K91.6 | Intraoperative hemorrhage and hematoma of a digestive system organ or structure complicating a procedure | Header |
| K91.61 | Intraoperative hemorrhage and hematoma of a digestive system organ or structure complicating a digestive system procedure | Billable |
| K91.62 | Intraoperative hemorrhage and hematoma of a digestive system organ or structure complicating other procedure | Billable |
| K91.7 | Accidental puncture and laceration of a digestive system organ or structure during a procedure | Header |
| K91.71 | Accidental puncture and laceration of a digestive system organ or structure during a digestive system procedure | Billable |
| K91.72 | Accidental puncture and laceration of a digestive system organ or structure during other procedure | Billable |
| K91.8 | Other intraoperative and postprocedural complications and disorders of digestive system | Header |
| K91.81 | Other intraoperative complications of digestive system | Billable |
| K91.82 | Postprocedural hepatic failure | Billable |
| K91.83 | Postprocedural hepatorenal syndrome | Billable |
| K91.84 | Postprocedural hemorrhage of a digestive system organ or structure following a procedure | Header |
| K91.840 | Postprocedural hemorrhage of a digestive system organ or structure following a digestive system procedure | Billable |
| K91.841 | Postprocedural hemorrhage of a digestive system organ or structure following other procedure | Billable |
| K91.85 | Complications of intestinal pouch | Header |
| K91.850 | Pouchitis | Billable |
| K91.858 | Other complications of intestinal pouch | Billable |
| K91.86 | Retained cholelithiasis following cholecystectomy | Billable |
| K91.87 | Postprocedural hematoma and seroma of a digestive system organ or structure following a procedure | Header |
| K91.870 | Postprocedural hematoma of a digestive system organ or structure following a digestive system procedure | Billable |
| K91.871 | Postprocedural hematoma of a digestive system organ or structure following other procedure | Billable |
| K91.872 | Postprocedural seroma of a digestive system organ or structure following a digestive system procedure | Billable |
| K91.873 | Postprocedural seroma of a digestive system organ or structure following other procedure | Billable |
| K91.89 | Other postprocedural complications and disorders of digestive system | Billable |
K92
Other diseases of digestive system
7 subcodes
| K92.0 | Hematemesis | Billable |
| K92.1 | Melena | Billable |
| K92.2 | Gastrointestinal hemorrhage, unspecified | Billable |
| K92.8 | Other specified diseases of the digestive system | Header |
| K92.81 | Gastrointestinal mucositis (ulcerative) | Billable |
| K92.89 | Other specified diseases of the digestive system | Billable |
| K92.9 | Disease of digestive system, unspecified | Billable |
K94
Complications of artificial openings of the digestive system
24 subcodes
| K94.0 | Colostomy complications | Header |
| K94.00 | Colostomy complication, unspecified | Billable |
| K94.01 | Colostomy hemorrhage | Billable |
| K94.02 | Colostomy infection | Billable |
| K94.03 | Colostomy malfunction | Billable |
| K94.09 | Other complications of colostomy | Billable |
| K94.1 | Enterostomy complications | Header |
| K94.10 | Enterostomy complication, unspecified | Billable |
| K94.11 | Enterostomy hemorrhage | Billable |
| K94.12 | Enterostomy infection | Billable |
| K94.13 | Enterostomy malfunction | Billable |
| K94.19 | Other complications of enterostomy | Billable |
| K94.2 | Gastrostomy complications | Header |
| K94.20 | Gastrostomy complication, unspecified | Billable |
| K94.21 | Gastrostomy hemorrhage | Billable |
| K94.22 | Gastrostomy infection | Billable |
| K94.23 | Gastrostomy malfunction | Billable |
| K94.29 | Other complications of gastrostomy | Billable |
| K94.3 | Esophagostomy complications | Header |
| K94.30 | Esophagostomy complications, unspecified | Billable |
| K94.31 | Esophagostomy hemorrhage | Billable |
| K94.32 | Esophagostomy infection | Billable |
| K94.33 | Esophagostomy malfunction | Billable |
| K94.39 | Other complications of esophagostomy | Billable |
K95
Complications of bariatric procedures
6 subcodes
| K95.0 | Complications of gastric band procedure | Header |
| K95.01 | Infection due to gastric band procedure | Billable |
| K95.09 | Other complications of gastric band procedure | Billable |
| K95.8 | Complications of other bariatric procedure | Header |
| K95.81 | Infection due to other bariatric procedure | Billable |
| K95.89 | Other complications of other bariatric procedure | Billable |
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Verified against the CMS 2026 code set on May 31, 2026.
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