J31: Chronic rhinitis, nasopharyngitis and pharyngitis useAdditionalCode code to identify: exposure to environmental tobacco smoke (Z77.22) exposure to tobacco smoke in the perinatal period (P96.81) history of tobacco dependence (Z87.891) occupational exposure to environmental tobacco smoke (Z57.31) tobacco dependence (F17.-) tobacco use (Z72.0) |
| J31.0: Chronic rhinitis |
| J31.1: Chronic nasopharyngitis |
| J31.2: Chronic pharyngitis |