dx of "pied" with lump on back of head and back of neck

I'm not a doctor, but if you're referring to a lump on the back of the head and neck, it may not be directly related to the condition called "pied." "Pied" (-induced erectile dysfunction) typically refers to a condition where an individual experiences difficulty achieving or maintaining an erection due to prolonged exposure to ography. It is not typically associated with physical lumps on the body.

A lump on the back of the head and neck could have various causes, such as:

1. Lipoma: A benign fatty tumor that forms under the skin.
2. Cyst: A fluid-filled sac that can develop around hair follicles or sebaceous glands.
3. Lymphadenopathy: Enlargement of the lymph nodes due to infection, inflammation, or cancer.
4. Occipital headache syndrome: A type of headache that affects the back of the head and may be accompanied by tenderness or swelling.

To get a specific diagnosis, it would be best to consult with a healthcare professional who can examine the lump, take a detailed medical history, and potentially recommend further tests or imaging.