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Home/Diagnosis/ICD-10 Coding for Inflammation

ICD-10 Coding for Inflammation

K20
M05.1

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

Also Known as:
Swelling
Edema
Redness
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Key Information: ICD-10 Coding for Inflammation

Essential facts and insights about ICD-10 Coding for Inflammation

Use ICD-10 code K20 for esophagitis, ensuring proper documentation in clinical notes.

Primary ICD-10-CM Codes

Esophagitis

Non-Billable
K20
Non-Billable

Diagnostic Criteria

  • • Histopathology confirms esophageal inflammation.

Applicable To

  • • Inflammation of esophagus

Important Notes

  • • Ensure histopathology reports are reviewed to confirm esophagitis.

Rheumatoid lung disease with rheumatoid arthritis

Non-Billable
M05.1
Non-Billable

Diagnostic Criteria

  • • Positive rheumatoid factor
  • • Lung imaging showing interstitial lung disease

Applicable To

  • • Rheumatoid arthritis with lung involvement

Important Notes

  • • Ensure documentation specifies lung involvement and rheumatoid factor status.
Ancillary Codes

Additional codes that may be used with this diagnosis

R50.81

Fever presenting with conditions classified elsewhere

Use when fever is a symptom of the inflammatory condition.

J84.9

Interstitial pulmonary disease, unspecified

Use to specify the type of lung involvement.

Frequently Asked Questions

What is the ICD-10 code for esophagitis?

The ICD-10 code for esophagitis is K20, used when histopathology confirms inflammation of the esophagus.

How do you code rheumatoid arthritis with lung involvement?

Code M05.1 is used for rheumatoid arthritis with lung involvement, requiring documentation of lung disease and positive rheumatoid factor.

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