Gastroesophageal reflux disease (GERD) is a chronic condition that requires accurate medical billing for effective treatment and reimbursement. The ICD-10 codes for GERD, such as K21.9 (GERD, unspecified) and K21.0 (GERD with esophagitis), help physicians and medical billers document the condition correctly. GERD can cause significant discomfort and, if untreated, lead to complication... https://prospecthealthcaresolutions.com/blog/