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ICD-10-CM Book 2025 Edition
Chapters
/
Chapter 11
/
K20-K31
/ K21
Show child codes
Show code details
K21
Gastro-esophageal reflux disease
Excludes1
newborn esophageal reflux (
P78.83
)
K21.0
Gastro-esophageal reflux disease with esophagitis
K21.00
Gastro-esophageal reflux disease with esophagitis, without bleeding
Reflux esophagitis
K21.01
Gastro-esophageal reflux disease with esophagitis, with bleeding
K21.9
Gastro-esophageal reflux disease without esophagitis
Esophageal reflux NOS
K21
K21
K21.00