ICD-10 Coding for Complete Heart Block(I44.1S, I44.2, I44.2A)

Learn about the ICD-10 coding for complete heart block (I44.2), including documentation requirements, clinical validation, and common coding pitfalls.

Also known as:
Third-degree AV BlockComplete AV BlockCHB
Related ICD-10 Code Ranges

Complete code families applicable to Complete Heart Block

Key Information

Essential facts and insights aboutComplete Heart Block

Differential Codes

Alternative codes to consider when ruling out similar conditions

Second-degree atrioventricular blockI44.1

Documentation & Coding Risks

Avoid these common issues when documenting Complete Heart Block.

Documenting 'AV dissociation' without specifying complete heart block

Impact

Clinical: May lead to incorrect treatment plans., Regulatory: Non-compliance with coding standards., Financial: Potential for denied claims.

Mitigation

Ensure ECG findings are reviewed., Use precise terminology in documentation.

Coding R00.1 instead of I44.2

Impact

Reimbursement: Incorrect coding may lead to lower reimbursement., Compliance: Misclassification can result in compliance issues., Data Quality: Affects the accuracy of clinical data.

Mitigation

Require ECG confirmation of complete heart block.

Misclassification of heart block types

Impact

Incorrectly coding high-grade AV block as complete heart block.

Mitigation

Review ECG findings thoroughly.

Frequently Asked Questions