Postgastric surgery syndromes

This code represents a collection of adverse symptoms and conditions that can develop after gastric surgery, such as bariatric procedures or gastrectomy. These syndromes arise from altered gastrointestinal anatomy and physiology, leading to issues like malabsorption, dumping syndrome, and anastomotic complications.

Use this code when a patient presents with symptoms directly attributable to a previous gastric surgical intervention. Documentation should clearly link the current symptoms (e.g., rapid gastric emptying, nutrient deficiencies, chronic abdominal pain) to the history of gastric surgery. This code is appropriate for both early and late post-surgical complications.

• Always sequence this code after the specific complication or manifestation (e.g., E86.0 for dehydration, K31.1 for adult pyloric stenosis) if known.
• Ensure documentation specifies the type of gastric surgery performed if relevant to the syndrome.
• Do not use this code for general post-operative complications not specifically related to the altered gastric anatomy or function.