I44.3

Non-Billable
ChapterI00–I99
Ranksubcategory
Official Description

Other and unspecified atrioventricular block

Metadata & Insights
  • Non-billable category (requires more specific sub-code).
  • Chapter 9: Diseases of the Circulatory System (I00-I99).

Instructional Notes

Includes
  • Atrioventricular block NOS
General instructions are available for the parent sections:

Clinical Hierarchy

BillableHas subcodes
CH9Diseases of the circulatory system (I00-I99)
I30-I5AOther forms of heart disease (I30-I5A)
I44Atrioventricular and left bundle-branch block
I44.3Other and unspecified atrioventricular blockNot billable
I44.30Unspecified atrioventricular blockBillable
I44.39Other atrioventricular blockBillable

Applicable Ancestor Context

The following parent sections contain instructions or notes that apply to I44.3:

chapterCH9
Diseases of the circulatory system (I00-I99)
View context instructions

MS-DRG Classification

2026

No direct MS-DRG triggers identified.

Cross Reference

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