This chapter explores the second stage of the metagnostic narrative arc: subversion. Following the conception of a metagnostic revelation as both recognition and misrecognition, it examines the ways in which the revelation may unsettle labels and categories. First, central concepts of disability studies are introduced and explored, and it is suggested that terms such as disability and impairment are illuminated and interrogated by a metagnostic revelation, as it breaches the expected mapping between body and classification. Indeed, situating a given revelation requires a sudden renegotiation of the ontological balance between biological impairment and socially constructed disability, and also subverts customary narrative strategies for situating disability. Second, the individual’s relationship with a given disease is seen anew and challenged in light of metagnosis, as are concepts of disease, illness, and sickness. This chapter also serves as an introduction to key concepts in disability studies and philosophy of medicine.