AHIMA Standardized Professional Testing. CHTS/HIT Pro Series; Implementation Support Specialist (IS) and Technical Software Support (TS) and more... CHTS (formally HIT Pro) Health Information Technology Curriculum for Health IT professional. AMHIMA recently introduced new IT Health professional title like CHTS series (HIT Pro - IS) TS based on specialty series name, for more info visit www.ahima.org, http: //www.hitproexams.org