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ICD-10-CM Codes
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K00-K95
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K90-K95
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K91-
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2023 ICD-10-CM Diagnosis Code K91.1
2023 ICD-10-CM Diagnosis Code K91.1
Postgastric surgery syndromes
2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
- K91.1 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
- The 2023 edition of ICD-10-CM K91.1 became effective on October 1, 2022.
- This is the American ICD-10-CM version of K91.1 - other international versions of ICD-10 K91.1 may differ.
Applicable To- Dumping syndrome
- Postgastrectomy syndrome
- Postvagotomy syndrome
The following code(s) above
K91.1 contain annotation back-references
Annotation Back-References
In this context, annotation back-references refer to codes that contain:
- Applicable To annotations, or
- Code Also annotations, or
- Code First annotations, or
- Excludes1 annotations, or
- Excludes2 annotations, or
- Includes annotations, or
- Note annotations, or
- Use Additional annotations
that may be applicable to
K91.1:
- Postgastric surgery syndrome
Clinical Information
- A group of symptoms that occur when food or liquid enters the small intestine too rapidly. These symptoms include cramps, nausea, diarrhea, and dizziness. Dumping syndrome sometimes occurs in people who have had a portion of their stomach removed.
- Gastrointestinal symptoms resulting from an absent or nonfunctioning pylorus.
- Sequelae of gastrectomy from the second week after operation on. Include recurrent or anastomotic ulcer, postprandial syndromes (dumping syndrome and late postprandial hypoglycemia), disordered bowel action, and nutritional deficiencies.
ICD-10-CM K91.1 is grouped within Diagnostic Related Group(s) (MS-DRG v40.0):
- 391 Esophagitis, gastroenteritis and miscellaneous digestive disorders with mcc
- 392 Esophagitis, gastroenteritis and miscellaneous digestive disorders without mcc
Convert K91.1 to ICD-9-CM
Code History
- 2016 (effective 10/1/2015): New code (first year of non-draft ICD-10-CM)
- 2017 (effective 10/1/2016): No change
- 2018 (effective 10/1/2017): No change
- 2019 (effective 10/1/2018): No change
- 2020 (effective 10/1/2019): No change
- 2021 (effective 10/1/2020): No change
- 2022 (effective 10/1/2021): No change
- 2023 (effective 10/1/2022): No change
- Achlorhydria, achlorhydric (neurogenic) K31.83
ICD-10-CM Diagnosis Code K31.83
Achlorhydria
2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
- secondary to vagotomy K91.1
- Complication(s) (from) (of)
- gastrointestinal K92.9
ICD-10-CM Diagnosis Code K92.9
Disease of digestive system, unspecified
2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
- surgical procedure (on) T81.9
ICD-10-CM Diagnosis Code T81.9
Unspecified complication of procedure
2016 2017 2018 2019 2020 2021 2022 2023 Non-Billable/Non-Specific Code
- dumping syndrome K91.1 (postgastrectomy)
- postgastrectomy dumping syndrome K91.1
- postvagotomy syndrome K91.1
- Diarrhea, diarrheal (disease) (infantile) (inflammatory) R19.7
ICD-10-CM Diagnosis Code R19.7
Diarrhea, unspecified
2016 2017 2018 2019 2020 2021 2022 2023 Billable/Specific Code
Type 1 Excludes- functional diarrhea (K59.1)
- neonatal diarrhea (P78.3)
- psychogenic diarrhea (F45.8)
- postgastrectomy K91.1
- postvagotomy K91.1
- Dumping syndrome K91.1 (postgastrectomy)
- Postgastrectomy dumping syndrome K91.1
- Syndrome - see also Disease
- dumping (postgastrectomy) K91.1
- postgastrectomy K91.1 (dumping)
- postgastric surgery K91.1
- postvagotomy K91.1
ICD-10-CM Codes Adjacent To K91.1
K90.3 Pancreatic steatorrhea
K90.4 Other malabsorption due to intolerance
K90.41 Non-celiac gluten sensitivity
K90.49 Malabsorption due to intolerance, not elsewhere classified
K90.8 Other intestinal malabsorption
K90.89 Other intestinal malabsorption
K90.9 Intestinal malabsorption, unspecified
K91 Intraoperative and postprocedural complications and disorders of digestive system, not elsewhere classified
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 …… 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
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
Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.
