ICD-10-CM > J00-J99 > J90-J94 > J90 J90 Pleural effusion, not elsewhere classified Billable/Specific Copy Code Copy Description Applicable To Encysted pleurisyPleural effusion NOSPleurisy with effusion (exudative) (serous) Type 1 Excludes chylous (pleural) effusion (J94.0)malignant pleural effusion (J91.0))pleurisy NOS (R09.1)tuberculous pleural effusion (A15.6)