Complete ICD-10-CM coding and documentation guide for icd-10 coding for gerd with hiatal hernia includes clinical validation requirements, medical necessity guidelines, and coding policies.
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Essential facts and insights about ICD-10 Coding for GERD with Hiatal Hernia
Use ICD-10 code K21.9 for gastro-esophageal reflux disease without esophagitis, ensuring proper documentation in clinical notes.
Additional codes that may be used with this diagnosis
Diaphragmatic hernia without obstruction or gangrene
Use alongside GERD codes when hiatal hernia is present.
The ICD-10 codes for GERD with hiatal hernia are K21.9 for GERD without esophagitis and K44.9 for hiatal hernia without obstruction.
Use K21.0 for GERD with esophagitis and K44.9 for hiatal hernia without obstruction. Ensure endoscopic confirmation of esophagitis.