Pain and discomfort with or right after meals
typically described as burning pain
often worse when lying flat
+/-Dysphagia
typically described as burning pain
often worse when lying flat
Chest pain with features similar to ACS:
Exertional, associated with diaphoresis, nausea/vomiting, radiating to arm
Asthma
Pneumonia
Hoarseness
Aspiration
Exertional, associated with diaphoresis, nausea/vomiting, radiating to arm<unk>  is physiologic in infants
Pathologic only if it causes complications, such as:
Failure to thrive/weight loss
Esophagitis
Respiratory disease: refractory asthma, recurrent pneumonia, apnea
BRUE
Failure to thrive/weight loss
Esophagitis
Respiratory disease: refractory asthma, recurrent pneumonia, apnea
BRUE
Gastroesophageal reflux disease
Gastroesophageal reflux disease 
Esophageal candidiasis
Peptic ulcer disease with or without perforation
Achalasia
Gastritis
CMV esophagitis
Pancreatitis