K21.0
Gastro-esophageal reflux disease with esophagitis
Approximate Synonyms
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Reflux esophagitis
Details
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K21.0 should not be used for reimbursement purposes as there are multiple codes below it that contain a greater level of detail.
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The 2023 edition of ICD-10-CM K21.0 became effective on October 1, 2022.
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This is the American ICD-10-CM version of K21.0 – other international versions of ICD-10 K21.0 may differ.