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ICD-10 Coding for Third-Degree Heart Block(I44.2, I25.5, I44.1)

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Learn about the ICD-10 coding and documentation requirements for third-degree heart block, including code I44.2, clinical validation, and billing considerations.

Also known as:
Complete Heart BlockThird-Degree AV Block
Related ICD-10 Code Ranges

Complete code families applicable to Third-Degree Heart Block

I00-I99Primary Range

Diseases of the circulatory system

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Primary ICD-10-CM Codes
Atrioventricular block, complete
I44.2Billable
Differential Codes

Alternative codes to consider when ruling out similar conditions

Second-degree atrioventricular blockI44.1

Use when there is intermittent conduction between atria and ventricles.

Unspecified atrioventricular blockI44.3

Use only when the degree of block cannot be determined.

Documentation & Coding Risks

Avoid these common issues when documenting Third-Degree Heart Block.

Failure to document symptoms associated with heart block

Impact

Clinical: May lead to inappropriate management decisions., Regulatory: Non-compliance with documentation standards., Financial: Potential for claim denials due to insufficient documentation.

Mitigation

Ensure all symptoms are documented in the patient's record., Use templates to guide comprehensive documentation.

Using I44.3 for confirmed complete heart block

Impact

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

Mitigation

Ensure documentation specifies 'complete' or 'third-degree' block.

Incomplete documentation

Impact

Lack of detailed ECG findings can lead to audit issues.

Mitigation

Implement documentation templates and regular training for staff.

Frequently Asked Questions

Related condition guides

Documentation requirements, coding pitfalls and FAQs for conditions coded with I44.2.