stress echo done in hospital setting

what is the proper way to bill a stress echo done in hospital?
i heard some say 93351-26
and 93350-26, 93320-26, 93325-26, 93018 & 93016???

please help

re: stress echo done in hospital setting

CPT® code 93350 to report the performance and interpretation of the stress echocardiographic imaging study only with the appropriate components of the cardiovascular stress codes reported separately (93016 - 93018)