Postnasal drip

R09.82
due to
due to, allergic rhinitisSee Rhinitis, allergic
due to, common coldJ00
due to, gastroesophageal refluxSee Reflux, gastroesophageal
due to, nasopharyngitisSee Nasopharyngitis
due to, other know condition - code to condition
due to, sinusitisSee Sinusitis