K21.0 - Gastro-esophageal reflux disease with esophagitis
- Applicable to Gastro-esophageal reflux disease with esophagitis
- The 2025 edition of ICD10-CM K21.0 became effective on October 1, 2024.
- This is the American ICD10-CM version of K21.0 - other international versions of ICD10 K21.0 may differ.
- K21.0 is a Non-Billable / Non-Specific ICD10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
- K21.0 Code should not be used for billing or reimbursement purposes as there are multiple ICD-10 CM codes below it that contain a greater level of detail.
- K21.0 - Gastro-esophageal reflux disease with esophagitis
- K21.0 - Gastro-esophageal reflux disease with esophagitis
- K21.00 - Gastro-esophageal reflux disease with esophagitis, without bleeding
- K21.01 - Gastro-esophageal reflux disease with esophagitis, with bleeding
The following codes above K21.0 contain annotation back-references that may be applicable to K21.0:
Chapter: K00-K95 Diseases of the digestive system
Section: K20-K31 Diseases of esophagus, stomach and duodenum
Category: K21 Gastro-esophageal reflux disease
Non-Billable/Non-Specific Code
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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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