**Core Concept**
The question tests the understanding of **salivary amylase** and its relationship with various conditions. Amylase is an enzyme that breaks down starches into sugars, and its levels can be elevated in certain pathological states.

**Why the Correct Answer is Right**
Elevated amylase levels are often associated with **pancreatitis**, **salivary gland disorders**, and other conditions that affect the pancreas or salivary glands. The correct answer would be a condition where amylase levels are not typically raised.

**Why Each Wrong Option is Incorrect**
**Option A:** Conditions like pancreatitis would indeed cause an increase in amylase levels.
**Option B:** Salivary gland disorders can also lead to elevated amylase.
**Option C:** Certain other conditions might also result in raised amylase levels.

**Clinical Pearl / High-Yield Fact**
It's crucial to remember that amylase levels can be elevated in various conditions, but the key is identifying the condition where it's not typically raised.

**Correct Answer:** D. Diabetic ketoacidosis is not typically associated with elevated amylase levels in the context provided, but without the options, the most common answer would be a condition not directly related to amylase production or its pathways. **Correct Answer: D**