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Home/Diagnosis/ICD-10 Coding for Reflux Oesophagitis

ICD-10 Coding for Reflux Oesophagitis

K21.00
K21.01

Complete ICD-10-CM coding and documentation guide for icd-10 coding for reflux oesophagitis includes clinical validation requirements, medical necessity guidelines, and coding policies.

Also Known as:
Erosive Esophagitis
GERD with Esophagitis
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Key Information: ICD-10 Coding for Reflux Oesophagitis

Essential facts and insights about ICD-10 Coding for Reflux Oesophagitis

Use ICD-10 code K21.00 for gastro-esophageal reflux disease with esophagitis, without bleeding, ensuring proper documentation in clinical notes.

Primary ICD-10-CM Codes

Gastro-esophageal reflux disease with esophagitis, without bleeding

Billable Code
K21.00
Billable

Diagnostic Criteria

  • • Presence of erosive changes on endoscopy

Applicable To

  • • Erosive esophagitis without bleeding

Important Notes

  • • Ensure endoscopy findings are documented to support the diagnosis.

Gastro-esophageal reflux disease with esophagitis, with bleeding

Billable Code
K21.01
Billable

Diagnostic Criteria

  • • Endoscopy showing erosive esophagitis with bleeding
  • • Documentation of hematemesis or melena

Applicable To

  • • Erosive esophagitis with bleeding

Important Notes

  • • Document the source and extent of bleeding to support the code.
Ancillary Codes

Additional codes that may be used with this diagnosis

K22.70

Barrett's esophagus without dysplasia

Use when Barrett's esophagus is confirmed without dysplasia.

K22.71

Barrett's esophagus with dysplasia

Use when Barrett's esophagus with dysplasia is confirmed.

Frequently Asked Questions

What is the ICD-10 code for reflux oesophagitis?

The ICD-10 code for reflux oesophagitis without bleeding is K21.00, and with bleeding is K21.01.

How is reflux oesophagitis diagnosed?

Reflux oesophagitis is diagnosed through endoscopy, which reveals erosive changes in the esophagus, often confirmed by biopsy.

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