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ICD-10 Coding for Hypersensitivity Pneumonitis(J67.0, J67.2, J67.8)

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Learn about ICD-10 coding for hypersensitivity pneumonitis, including specific codes for Farmer's lung and Bird fancier's lung, documentation requirements, and common coding pitfalls.

Also known as:
Extrinsic Allergic AlveolitisFarmer's LungBird Fancier's Lung
Related ICD-10 Code Ranges

Complete code families applicable to Hypersensitivity Pneumonitis

J00-J99Primary Range

Diseases of the respiratory system

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Code Comparison: When to Use Each Code

Compare key differences between these codes to ensure accurate selection

CodeDescription
J67.0Farmer's lung
J67.2Bird fancier's lung
Primary ICD-10-CM Codes
Farmer's lung
J67.0Billable
Differential Codes

Alternative codes to consider when ruling out similar conditions

Bronchitis and pneumonitis due to chemicals, gases, fumes, and vaporsJ68.0
Other interstitial pulmonary diseases with fibrosisJ84.1

Documentation & Coding Risks

Avoid these common issues when documenting Hypersensitivity Pneumonitis.

Omitting specific antigen exposure in documentation.

Impact

Clinical: May lead to misdiagnosis or inappropriate treatment., Regulatory: Non-compliance with documentation standards., Financial: Potential for denied claims or incorrect reimbursement.

Mitigation

Thoroughly document exposure history., Include all relevant test results.

Using J67.9 when the specific antigen is known.

Impact

Reimbursement: May lead to incorrect DRG assignment affecting reimbursement., Compliance: Non-compliance with coding guidelines., Data Quality: Decreases specificity and accuracy of health records.

Mitigation

Use the specific J67.x code that matches the documented antigen.

Specificity of antigen documentation

Impact

Audits may focus on the specificity of antigen documentation in hypersensitivity pneumonitis cases.

Mitigation

Ensure all documentation includes detailed antigen exposure and supporting clinical findings.

Frequently Asked Questions