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Home/Diagnosis/ICD-10 Coding for Heart Block

ICD-10 Coding for Heart Block

I44.0
I44.1
I44.2

Complete ICD-10-CM coding and documentation guide for icd-10 coding for heart block includes clinical validation requirements, medical necessity guidelines, and coding policies.

Also Known as:
Atrioventricular Block
AV Block
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Key Information: ICD-10 Coding for Heart Block

Essential facts and insights about ICD-10 Coding for Heart Block

Use ICD-10 code I44.0 for first degree atrioventricular block, ensuring proper documentation in clinical notes.

Primary ICD-10-CM Codes

First degree atrioventricular block

Billable Code
I44.0
Billable

Diagnostic Criteria

  • • PR interval >200ms on ECG
  • • Asymptomatic

Applicable To

  • • First-degree AV block

Important Notes

  • • Ensure ECG findings are documented.

Second degree atrioventricular block

Billable Code
I44.1
Billable

Diagnostic Criteria

  • • ECG showing progressive PR prolongation (Mobitz I) or fixed PR with intermittent QRS drops (Mobitz II)

Applicable To

  • • Mobitz I
  • • Mobitz II

Important Notes

  • • Document specific type of second-degree block.

Complete heart block

Billable Code
I44.2
Billable

Diagnostic Criteria

  • • ECG showing AV dissociation

Applicable To

  • • Third-degree AV block

Important Notes

  • • Ensure documentation of ECG findings.
Ancillary Codes

Additional codes that may be used with this diagnosis

Z95.0

Presence of cardiac pacemaker

Use when a pacemaker is present due to heart block.

Frequently Asked Questions

What is the ICD-10 code for complete heart block?

The ICD-10 code for complete heart block is I44.2, which requires ECG confirmation of AV dissociation.

How do you code heart block with a pacemaker?

For heart block with a pacemaker, use the primary code for the block (e.g., I44.2 for complete block) and Z95.0 for pacemaker presence.

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