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ICD-10 Coding for Metastatic Brain Tumor(C79.31, C34.90, C71.9)

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Learn about ICD-10 coding for metastatic brain tumors, including code C79.31, documentation requirements, and common coding pitfalls.

Also known as:
Secondary Brain CancerBrain Metastasis
Related ICD-10 Code Ranges

Complete code families applicable to Metastatic Brain Tumor

C00-D49Primary Range

Neoplasms

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Code Comparison: When to Use Each Code

Compare key differences between these codes to ensure accurate selection

CodeDescription
C79.31Secondary malignant neoplasm of brain
C80.1Malignant neoplasm, unspecified
Primary ICD-10-CM Codes
Secondary malignant neoplasm of brain
C79.31Billable
Differential Codes

Alternative codes to consider when ruling out similar conditions

Malignant neoplasm of brain, unspecifiedC71.9

Documentation & Coding Risks

Avoid these common issues when documenting Metastatic Brain Tumor.

Using history code for active cancer

Impact

Clinical: Misrepresentation of active disease status., Regulatory: Potential audit issues., Financial: Incorrect billing and potential claim denials.

Mitigation

Verify current treatment status before coding.

Sequencing primary cancer code before metastatic code

Impact

Reimbursement: Incorrect sequencing can lead to denied claims., Compliance: Non-compliance with ICD-10 coding guidelines., Data Quality: Inaccurate representation of patient's condition.

Mitigation

Code C79.31 first if treatment is for brain metastasis.

Imaging Confirmation

Impact

Lack of imaging confirmation for brain metastasis.

Mitigation

Ensure all imaging studies are documented and linked to the diagnosis.

Frequently Asked Questions

Related condition guides

Documentation requirements, coding pitfalls and FAQs for conditions coded with C79.31.