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ICD-10 Coding for Bifascicular Block(I45.2, I44.4, I44.5)

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Learn about the ICD-10 coding for bifascicular block, including documentation requirements, clinical validation, and common coding pitfalls.

Also known as:
Bilateral Bundle Branch BlockRBBB with Left Fascicular Block
Related ICD-10 Code Ranges

Complete code families applicable to Bifascicular Block

I00-I99Primary Range

Diseases of the circulatory system

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Primary ICD-10-CM Codes
Bifascicular block
I45.2Billable
Differential Codes

Alternative codes to consider when ruling out similar conditions

Left anterior fascicular blockI44.4

Use when only the left anterior fascicle is blocked without RBBB.

Left posterior fascicular blockI44.5

Use when only the left posterior fascicle is blocked without RBBB.

Trifascicular blockI45.3

Use when all three fascicles are involved, not just two.

Documentation & Coding Risks

Avoid these common issues when documenting Bifascicular Block.

Failing to document 'bifascicular block' explicitly.

Impact

Clinical: Misrepresentation of the patient's condition., Regulatory: Potential for audit issues., Financial: Denied claims due to incorrect coding.

Mitigation

Educate providers on the importance of specific terminology., Implement checklist for documentation review.

Coding I45.2 without explicit documentation of 'bifascicular block'.

Impact

Reimbursement: Incorrect coding may lead to denied claims., Compliance: Non-compliance with coding guidelines., Data Quality: Inaccurate clinical data representation.

Mitigation

Query the provider to confirm the diagnosis as 'bifascicular block'.

Incorrect coding of bifascicular block

Impact

Risk of audits due to improper use of I45.2 without supporting documentation.

Mitigation

Ensure all documentation explicitly states 'bifascicular block' and includes ECG evidence.

Frequently Asked Questions

Related condition guides

Documentation requirements, coding pitfalls and FAQs for conditions coded with I45.2.