Prodromal Period Are you in my prodromal period? 1988-1993. My highest level was March 1, 1992 Classification of Course; The course of the disturbance is coded in the fifth digit. 5 In Remission; Since March 2018. My mental illness can be simplified to “Culture.” Share this: Click to share on Facebook (Opens in new window) Facebook Click to share on X (Opens in new window) X Like Loading...