K21.9 - Gastro-esophageal reflux disease without esophagitis
- Applicable to Gastro-esophageal reflux disease without esophagitis
- The 2025 edition of ICD10-CM K21.9 became effective on October 1, 2024.
- This is the American ICD10-CM version of K21.9 - other international versions of ICD10 K21.9 may differ.
- K21.9 is a Billable / Specific ICD10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
Inclusion terms help to clarify and specify the conditions or diseases covered by a particular ICD-10-CM code.
Inclusion Term:
- Esophageal reflux NOS
Billable/Specific Code
The following codes above K21.9 contain annotation back-references that may be applicable to K21.9:
- Chapter: K00-K95 - Diseases of the digestive system
- Section: K20-K31 - Diseases of esophagus, stomach and duodenum
- Category: K21 - Gastro-esophageal reflux disease
Browse other similar CM codes:
Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.
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