**Core Concept**
Pancreatitis can lead to various complications due to the inflammation and necrosis of the pancreatic tissue. These complications can affect the pancreas itself, as well as other organs and systems in the body.

**Why the Correct Answer is Right**
The correct answer is a sequela that is not typically associated with pancreatitis. Pancreatitis is characterized by inflammation of the pancreas, which can lead to complications such as pseudocysts, pancreatic abscesses, and pancreatic necrosis. However, some complications are less common or not typically associated with pancreatitis.

* **Option A:** Pancreatic pseudocyst is a common sequela of pancreatitis, often resulting from the leakage of pancreatic juice into a walled-off cavity. This can occur due to the disruption of the pancreatic ducts and the inflammation of the surrounding tissue.
* **Option B:** Pancreatic abscess is another potential complication of pancreatitis, which can occur due to the infection of the pancreatic tissue or the surrounding fluid collections. This can lead to severe consequences if not promptly treated.
* **Option C:** Pancreatic necrosis is a serious complication of pancreatitis, characterized by the death of pancreatic tissue due to the lack of blood supply. This can occur due to the severe inflammation and the disruption of the pancreatic microcirculation.
* **Option D:** Acute kidney injury (AKI) is a common complication of severe pancreatitis, often resulting from the systemic inflammatory response and the release of inflammatory mediators. This can lead to the activation of various pathways that impair kidney function.

**Clinical Pearl / High-Yield Fact**
Pancreatitis can lead to a wide range of complications, including those that affect the pancreas, the gastrointestinal tract, and other organs. It is essential to recognize the early signs and symptoms of pancreatitis, as well as the potential complications that can arise, in order to provide prompt and effective treatment.

**Correct Answer: D. Acute kidney injury (AKI) is not a direct sequela of pancreatitis.