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K21 Non-Billable Code

Gastro-esophageal reflux disease

Chapter Classification

Chapter 11 Diseases of the digestive system (K00-K95)

Section Detail

K20-K31 Diseases of esophagus, stomach and duodenum (K20-K31)

Coding Guidelines & Notes

excludes1
  • newborn esophageal reflux (P78.83)

More Specific Diagnosis Codes

This code is not billable as it requires a higher level of specificity. Select a more specific code below.

  • K21.0 - Gastro-esophageal reflux disease with esophagitis
  • K21.9 - Gastro-esophageal reflux disease without esophagitis Billable

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