K91: Postprocedural disorders of digestive system, not elsewhere classified
K91.9: Postprocedural disorder of digestive system, unspecified
The gastrointestinal organs grind and digest food. These organs also include the liver and pancreas, for example.
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The information provided on this page is for general educational purposes only. It is not intended for self-diagnosis and does not replace professional medical advice. Always consult your doctor or a qualified healthcare provider with any questions or concerns about your health.
If you see an ICD diagnosis code (e.g., on a medical report), be aware that doctors may also include additional indicators to express diagnostic certainty. Only a healthcare professional can interpret these codes accurately in the context of your individual case.
For a complete understanding of your condition and what the diagnosis means for you, please speak directly with your doctor.