subsystemic
/ˌsʌbsɪˈstiːmɪk/ /ˌsʌbsɪˈstɛmɪk/adjective
That is less than systemic, or at a level below the systemic.
Origin
Mid 19th century; earliest use found in Garth Wilkinson (1812–1899), Swedenborgian writer and homoeopath. From sub- + systemic.