- K91.1 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
- The 2024 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.
ICD-10-CM K91.1 is grouped within Diagnostic Related Group(s):
- 391 Esophagitis, gastroenteritis and miscellaneous digestive disorders with mcc
- 392 Esophagitis, gastroenteritis and miscellaneous digestive disorders without mcc
Applicable To
- Dumping syndrome
- Postgastrectomy syndrome
- Postvagotomy syndrome
Code History
- 2016 (effective 10/1/2015): New code (first year of non-draft ICD-10-CM)
- 2016 (effective 10/1/2015): No change
- 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
- 2024 (effective 10/1/2022): No change
Diagnosis Index entries containing back-references to K91.1:
- secondary to vagotomy > Achlorhydria, achlorhydric (neurogenic) K31.83
- dumping syndrome > postoperative
- dumping syndrome (postgastrectomy) > surgical procedure (on) T81.9
- postgastrectomy dumping syndrome > surgical procedure (on) T81.9
- postvagotomy syndrome > surgical procedure (on) T81.9
- postgastrectomy > Diarrhea, diarrheal (disease) (infantile) (inflammatory) R19.7
- postvagotomy > Diarrhea, diarrheal (disease) (infantile) (inflammatory) R19.7
- dumping (postgastrectomy) > Syndrome
- postgastrectomy (dumping) > Syndrome
- postgastric surgery > Syndrome
- postvagotomy > Syndrome