K21.9
BillableGastro-esophageal reflux disease without esophagitis
K21.9 is the ICD-10-CM code for Gastro-esophageal reflux disease without esophagitis. It is a billable, specific code valid for reimbursement.
- Status
- Billable
- Chapter
- K00-K95
- Parent
- K21
- Edition
- FY2026
K00-K95 Diseases of the digestive system
Includes
- •Esophageal reflux NOS
Frequently asked questions
Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.
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