Gastroesophageal Reflux Disease Documentation Guide
Chronic acid reflux causing esophageal symptoms.
ICD-10 Codes: K21.0, K21.9
Common Symptoms
- Heartburn
- Regurgitation
- Dysphagia
- Chest pain
- Chronic cough
Key Documentation Elements
- Symptom frequency and severity
- Alarm symptom assessment
- Response to PPI therapy
- Lifestyle modifications discussed
- Endoscopy findings if performed
Documentation Challenges
- Distinguishing from cardiac causes
- Documenting alarm symptoms
- Recording treatment response
- Capturing lifestyle modifications
Billing Considerations
- With vs without esophagitis distinction
- Proper complication documentation
Frequently Asked Questions
What distinguishes K21.0 from K21.9?
K21.0 is GERD with esophagitis (inflammation documented on endoscopy), while K21.9 is GERD without esophagitis. Scribeable codes based on endoscopy findings if documented.