I44.2
Billable

Atrioventricular block, complete

Billable / Specific Code

What is Atrioventricular block, complete?

ICD-10-CM I44.2 is the diagnosis code for Atrioventricular block, complete. This code falls under the section "Other forms of heart disease" within Chapter 9 — Diseases of the circulatory system (I00-I99). It is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. Medical coders and healthcare providers use this code to document and classify diagnoses in electronic health records, insurance claims, and clinical databases.

💡 Inclusions

Coding Guidelines for I44.2

✅ This Code Includes

  • Complete heart block NOS
  • Third degree block

ICD-10-CM Code Hierarchy

Understanding where I44.2 sits in the ICD-10-CM classification helps ensure proper coding:

Related Codes

Frequently Asked Questions

Is I44.2 a billable ICD-10-CM code?

Yes, I44.2 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.

What does I44.2 mean?

I44.2 is the ICD-10-CM diagnosis code for "Atrioventricular block, complete". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.

What is the parent code of I44.2?

The parent code of I44.2 is I44 ("Atrioventricular and left bundle-branch block"). I44.2 provides a more specific classification within this category.

What section is I44.2 in?

I44.2 is located in Section I30-I5A — "Other forms of heart disease" within Chapter 9 of the ICD-10-CM Tabular List.

When should I use I44.2?

Use I44.2 when the patients documented diagnosis matches "Atrioventricular block, complete" and the clinical documentation supports this level of specificity. Always verify with the latest ICD-10-CM guidelines and payer requirements.

People Also Ask

What is the ICD-10 code for Atrioventricular block, complete?

The ICD-10-CM code for Atrioventricular block, complete is I44.2.

Can I44.2 be used for primary diagnosis?

Yes, I44.2 can be used as a primary diagnosis code since it is billable and specific.

What chapter is I44.2 in?

I44.2 is in Chapter 9 of the ICD-10-CM Tabular List.

Is I44.2 valid for 2026?

Yes, I44.2 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.

See Also

← PreviousI44.1Atrioventricular block, second degreeNext →I44.3Other and unspecified atrioventricular block
Code Details
I44.2
Atrioventricular block, complete
Billable / Specific Code
9 — Diseases of the circulatory system (I00-I99)
I30-I5A — Other forms of heart disease
2026 ICD-10-CM