Preauricular cyst. 1  ICD-9-CM 744.47 is a billable medical code that can be used to indicate a diagnosis on a reimbursement claim, however, 744.47 should only be used for claims with a date of service on or before September 30, 2015. For claims with a date of service on or after October 1, 2015, use an equivalent ICD-10-CM code (or codes).
The most common silent reflux symptoms are hoarseness, chronic cough, throat-clearing, post-nasal drip, sinusitis, sore or burning throat, difficulty swallowing, shortness of breath, snoring, sleep apnea, bad breath, tooth decay, asthma, and COPD.
Post nasal drip (PND) is a condition in which an excessive amount of mucus accumulates in the back of the throat or nose and produces a feeling of mucus running down the throat, often resulting in a post nasal drip cough due to phlegm in the throat.ost nasal drip (PND) is a condition in which an excessive amount of mucus accumulates in the back of the throat or nose and produces a feeling of mucus running down the throat, often resulting in a post nasal drip cough due to phlegm in the throat.