There is no ‘fixed list’ of conditions for medical cannabis in the UK....

https://wiki-legion.win/index.php/If_there_is_no_fixed_list,_how_do_UK_clinics_decide_who_gets_a_prescription%3F

There is no ‘fixed list’ of conditions for medical cannabis in the UK. Eligibility is determined by a clinical assessment from a specialist doctor on the GMC register