somatic delusion

Somatic delusion: A delusion whose content pertains to bodily functioning, bodily sensations, or physical appearance.

They can be of various themes, such a persecutory delusions, referential delusions, grandiose delusions, erotomanic delusions, nihilistic delusions and somatic delusions.

Mood-neutral delusion: A delusion that does not relate to the sufferer's emotional state; for example, a belief that an extra limb is growing out of the back of one's head is a somatic delusion.