PAST MEDICAL HISTORY:  Rectal fissure 10 months ago.
 The patient has not had any rectal problems.
(ROOT (NP (NP (NP (JJ PAST) (JJ MEDICAL) (NN HISTORY)) (: :) (NP (NP (JJ Rectal) (NN fissure)) (ADVP (NP (CD 10) (NNS months)) (RB ago)))) (. .)))
(ROOT (S (NP (DT The) (NN patient)) (VP (VBZ has) (RB not) (VP (VBN had) (NP (DT any) (JJ rectal) (NNS problems)))) (. .)))
( ( ( ( PAST ( MEDICAL HISTORY ) ) : ) ( ( Rectal fissure ) ( ( 10 months ) ago ) ) ) . )
( ( The patient ) ( ( ( has not ) ( had ( any ( rectal problems ) ) ) ) . ) )