Patient presents with complaints consistent with gastroesophageal reflux disease (GERD) and associated gastroesophagitis.  Symptoms include heartburn, acid reflux, regurgitation, epigastric pain, and dyspepsia.  Onset of symptoms was [timeframe].  Patient reports [frequency] episodes of [symptom].  Aggravating factors include [list aggravating factors, e.g., lying down after meals, consuming spicy foods, caffeine, alcohol].  Alleviating factors include [list alleviating factors, e.g., antacids, sitting upright].  Patient denies [list pertinent negatives, e.g., hematemesis, melena, dysphagia, odynophagia].  Past medical history includes [list relevant medical history, e.g., GERD, hiatal hernia, peptic ulcer disease].  Family history is significant for [list relevant family history, e.g., GERD, esophageal cancer].  Medications include [list current medications].  Allergies include [list allergies].  Physical examination reveals [relevant findings, e.g., epigastric tenderness on palpation].  Assessment:  Gastroesophagitis likely secondary to GERD.  Differential diagnoses include peptic ulcer disease, esophagitis, gastritis.  Plan:  Patient education on lifestyle modifications including dietary changes, weight management, and elevation of the head of the bed.  Prescribed [medication, e.g., proton pump inhibitor (PPI) such as omeprazole] for symptom management.  Recommended follow-up in [timeframe] to assess response to treatment.  ICD-10 code: K21.0.  Consider esophagogastroduodenoscopy (EGD) if symptoms persist or worsen.