Is I44.3 a billable code?
No. I44.3 is a header code that groups 2 more specific codes. Use one of the billable codes listed on this page instead.
ICD-10-CM FY2027 diagnosis code
I44.3: Other and unspecified atrioventricular block
Header code: not billableValid for dates of service October 1, 2026 to September 30, 2027
I44.3 groups related diagnoses under other and unspecified atrioventricular block. It cannot be used on a claim by itself. Choose the billable code below that matches the patient's record.
Billable codes under I44.3
Other codes in I44 Atrioventricular and left bundle-branch block
I44.3 questions
What does I44.3 mean?
I44.3 is the ICD-10-CM code for Other and unspecified atrioventricular block. It is in chapter 9, Diseases of the circulatory system (I00-I99).
Code titles come from the official ICD-10-CM files published by the CDC National Center for Health Statistics. Always check payer rules and the clinical record before billing.