Diseases of the digestive system (K00-K95)
Excludes 2: certain conditions originating in the perinatal period (P04-P96)
Other diseases of the digestive system (K90-K95)
K90 Intestinal malabsorption [+]
Excludes 1: intestinal malabsorption following gastrointestinal surgery (K91.2)
K90.0 Celiac disease
Code also exocrine pancreatic insufficiency (K86.81)
Use additional code for associated disorders including:
Use additional dermatitis herpetiformis (L13.0)
Use additional gluten ataxia (G32.81)
K90.1 Tropical sprue
K90.2 Blind loop syndrome, not elsewhere classified
Excludes 1: congenital blind loop syndrome (Q43.8)
K90.3 Pancreatic steatorrhea
K90.4 Other malabsorption due to intolerance [+]
Excludes 2: celiac gluten-sensitive enteropathy (K90.0)
K90.41 Non-celiac gluten sensitivity
K90.49 Malabsorption due to intolerance, not elsewhere classified
K90.8 Other intestinal malabsorption [+]
K90.81 Whipple's disease
K90.82 Short bowel syndrome [+]
K90.821 Short bowel syndrome with colon in continuity
K90.822 Short bowel syndrome without colon in continuity
K90.829 Short bowel syndrome, unspecified
K90.83 Intestinal failure
K90.89 Other intestinal malabsorption
K90.9 Intestinal malabsorption, unspecified
K91 Intraoperative and postprocedural complications and disorders of digestive system, not elsewhere classified [+]
Excludes 2: complications of artificial opening of digestive system (K94.-)
K91.0 Vomiting following gastrointestinal surgery
K91.1 Postgastric surgery syndromes
K91.2 Postsurgical malabsorption, not elsewhere classified
Excludes 1: malabsorption osteomalacia in adults (M83.2)
K91.3 Postprocedural intestinal obstruction [+]
K91.30 Postprocedural intestinal obstruction, unspecified as to partial versus complete
K91.31 Postprocedural partial intestinal obstruction
K91.32 Postprocedural complete intestinal obstruction
K91.5 Postcholecystectomy syndrome
K91.6 Intraoperative hemorrhage and hematoma of a digestive system organ or structure complicating a procedure [+]
Excludes 1: intraoperative hemorrhage and hematoma of a digestive system organ or structure due to accidental puncture and laceration during a procedure (K91.7-)
K91.61 Intraoperative hemorrhage and hematoma of a digestive system organ or structure complicating a digestive system procedure
K91.62 Intraoperative hemorrhage and hematoma of a digestive system organ or structure complicating other procedure
K91.7 Accidental puncture and laceration of a digestive system organ or structure during a procedure [+]
K91.71 Accidental puncture and laceration of a digestive system organ or structure during a digestive system procedure
K91.72 Accidental puncture and laceration of a digestive system organ or structure during other procedure
K91.8 Other intraoperative and postprocedural complications and disorders of digestive system [+]
K91.81 Other intraoperative complications of digestive system
K91.82 Postprocedural hepatic failure
K91.83 Postprocedural hepatorenal syndrome
K91.84 Postprocedural hemorrhage of a digestive system organ or structure following a procedure [+]
K91.840 Postprocedural hemorrhage of a digestive system organ or structure following a digestive system procedure
K91.841 Postprocedural hemorrhage of a digestive system organ or structure following other procedure
K91.85 Complications of intestinal pouch [+]
K91.850 Pouchitis
K91.858 Other complications of intestinal pouch
K91.86 Retained cholelithiasis following cholecystectomy
K91.87 Postprocedural hematoma and seroma of a digestive system organ or structure following a procedure [+]
K91.870 Postprocedural hematoma of a digestive system organ or structure following a digestive system procedure
K91.871 Postprocedural hematoma of a digestive system organ or structure following other procedure
K91.872 Postprocedural seroma of a digestive system organ or structure following a digestive system procedure
K91.873 Postprocedural seroma of a digestive system organ or structure following other procedure
K91.89 Other postprocedural complications and disorders of digestive system
Use additional code, if applicable, to further specify disorder
Excludes 2: postprocedural retroperitoneal abscess (K68.11)
K92 Other diseases of digestive system [+]
Excludes 1: neonatal gastrointestinal hemorrhage (P54.0-P54.3)
K92.0 Hematemesis
K92.1 Melena
Excludes 1: occult blood in feces (R19.5)
K92.2 Gastrointestinal hemorrhage, unspecified
Excludes 1: acute hemorrhagic gastritis (K29.01)
K92.8 Other specified diseases of the digestive system [+]
K92.81 Gastrointestinal mucositis (ulcerative)
Code also type of associated therapy, such as:
Excludes 2: mucositis (ulcerative) of vagina and vulva (N76.81)
K92.89 Other specified diseases of the digestive system
K92.9 Disease of digestive system, unspecified
K94 Complications of artificial openings of the digestive system [+]
K94.0 Colostomy complications [+]
K94.00 Colostomy complication, unspecified
K94.01 Colostomy hemorrhage
K94.02 Colostomy infection
Use additional code to specify type of infection, such as:
Use additional cellulitis of abdominal wall (L03.311)
Use additional sepsis (A40.-, A41.-)
K94.03 Colostomy malfunction
K94.09 Other complications of colostomy
K94.1 Enterostomy complications [+]
K94.10 Enterostomy complication, unspecified
K94.11 Enterostomy hemorrhage
K94.12 Enterostomy infection
Use additional code to specify type of infection, such as:
Use additional cellulitis of abdominal wall (L03.311)
Use additional sepsis (A40.-, A41.-)
K94.13 Enterostomy malfunction
K94.19 Other complications of enterostomy
K94.2 Gastrostomy complications [+]
K94.20 Gastrostomy complication, unspecified
K94.21 Gastrostomy hemorrhage
K94.22 Gastrostomy infection
Use additional code to specify type of infection, such as:
Use additional cellulitis of abdominal wall (L03.311)
Use additional sepsis (A40.-, A41.-)
K94.23 Gastrostomy malfunction
K94.29 Other complications of gastrostomy
K94.3 Esophagostomy complications [+]
K94.30 Esophagostomy complications, unspecified
K94.31 Esophagostomy hemorrhage
K94.32 Esophagostomy infection
Use additional code to identify the infection
K94.33 Esophagostomy malfunction
K94.39 Other complications of esophagostomy
K95 Complications of bariatric procedures [+]
K95.0 Complications of gastric band procedure [+]
K95.01 Infection due to gastric band procedure
Use additional code to specify type of infection or organism, such as:
Use additional bacterial and viral infectious agents (B95.-, B96.-)
Use additional cellulitis of abdominal wall (L03.311)
Use additional sepsis (A40.-, A41.-)
K95.09 Other complications of gastric band procedure
Use additional code, if applicable, to further specify complication
K95.8 Complications of other bariatric procedure [+]
Excludes 1: complications of gastric band surgery (K95.0-)
K95.81 Infection due to other bariatric procedure
Use additional code to specify type of infection or organism, such as:
Use additional bacterial and viral infectious agents (B95.-, B96.-)
Use additional cellulitis of abdominal wall (L03.311)
Use additional sepsis (A40.-, A41.-)
K95.89 Other complications of other bariatric procedure
Use additional code, if applicable, to further specify complication
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The ICD-10 Diagnosis Codes are based on the latest diagnosis coding files (2021 ICD-10-CM and 2018 GEMs ).
The ICD-10 Procedure Codes are based on the latest procedure coding files (2021 ICD-10-PCS and 2018 GEMs ).