In the course of routine workup for conversion from Prograf to Rapamune, a liver duplex to evaluate for Hepatic Artery thrombosis was done on [**8-11**] per protocol.
 Patient has prior liver imaging
(ROOT (S (PP (IN In) (NP (NP (DT the) (NN course)) (PP (IN of) (NP (NP (JJ routine) (NN workup)) (PP (IN for) (NP (NP (NP (NN conversion)) (PP (PP (IN from) (NP (NNP Prograf))) (PP (TO to) (NP (NNP Rapamune))))) (, ,) (NP (NP (DT a) (NN liver) (NN duplex)) (SBAR (S (VP (TO to) (VP (VB evaluate) (PP (IN for) (NP (JJ Hepatic) (NN Artery) (NN thrombosis)))))))))))))) (VP (VBD was) (VP (VBN done) (PP (IN on) (NP (-LRB- -LSB-) (SYM **) (CD 8-11) (X (SYM **)) (PP (-RRB- -RSB-) (PP (IN per) (NP (NN protocol)))))))) (. .)))
(ROOT (S (NP (NN Patient)) (VP (VBZ has) (NP (RB prior) (NN liver) (NN imaging)))))
( ( In ( ( the course ) ( of ( ( routine workup ) ( for ( ( ( conversion ( ( from Prograf ) ( to Rapamune ) ) ) , ) ( ( a ( liver duplex ) ) ( to ( evaluate ( for ( Hepatic ( Artery thrombosis ) ) ) ) ) ) ) ) ) ) ) ) ( ( was ( done ( on ( -LSB- ( ** ( ( 8-11 ** ) ( -RSB- ( per protocol ) ) ) ) ) ) ) ) . ) )
( Patient ( has ( prior ( liver imaging ) ) ) )