Neither side could find the net in the Milan derby, while Roma missed the chance to go second.
Ishak Belfodil struck a 73rd-minute equaliser as Parma denied Empoli a come-from-behind victory in Sunday's 2-2 draw.
Parma's financial failings have seen a further four points deducted from their Serie A total, leaving them stranded at the foot of the table.
Parma's surprise revival came to an end at Genoa as the Rossoblu claimed a 2-0 victory at the Stadio Luigi Ferraris.
Bottom-placed Parma stunned league leaders Juventus with a 1-0 win at the Stadio Tardini on Saturday evening.
Silvestre Varela fired relegation-bound Parma to a long overdue victory to inspire a faint glimmer of hope at the club.
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