Final answer:
The condition that is not an example of a condition diagnostically related to obsessive-compulsive disorder (OCD) is panic disorder.
Step-by-step explanation:
An obsessive-compulsive disorder (OCD) is a mental disorder characterized by intrusive, unwanted thoughts or repetitive behaviors. Out of the given options, the condition panic disorder is not an example of a condition that is diagnostically related to obsessive-compulsive disorder (OCD).
Panic disorder is a separate anxiety disorder characterized by unexpected and recurrent panic attacks. These attacks are sudden episodes of intense fear or discomfort that typically last for a few minutes and are accompanied by physical symptoms such as heart palpitations, shortness of breath, and chest pain. While both OCD and panic disorder fall under the broader category of anxiety disorders, they have distinct diagnostic criteria and symptoms.
In contrast, body dysmorphic disorder and hoarding disorder are examples of conditions that can be diagnostically related to OCD. Body dysmorphic disorder involves preoccupation with perceived flaws in one's appearance, leading to significant distress and functional impairment. Hoarding disorder involves persistent difficulty discarding or parting with possessions, resulting in excessive accumulation of items and clutter.
Similarly, trichotillomania is another condition that is diagnostically related to OCD. Trichotillomania is a repetitive behavior disorder characterized by the urge to pull out one's hair, leading to hair loss and significant distress or impairment.