I44.0
I44.0: Atrioventricular block, first degree
Billable / specific codeICD-10-CM
I44.0 is a billable, specific ICD-10-CM code for atrioventricular block, first degree. It is valid for submission on a claim.
Check I44.0 with the rest of the claim: free scrubberRisk adjustment
No CMS-HCC V28 category: this code does not change a RAF score.
Medicare coverage
I44.0 is named in 27 Medicare coverage policies: 27 listing it as supporting medical necessity. Which one applies depends on your Medicare contractor.
- A52423Billing and Coding: Infliximab and biosimilars
- A54799Billing and Coding: Urine Drug Testing
- A54831Billing and Coding: Single Chamber and Dual Chamber Permanent Cardiac Pacemaker
- A54909Billing and Coding: Single Chamber and Dual Chamber Permanent Cardiac Pacemakers
Alphabetic index entries that lead here
- Prolonged, prolongation›interval
- Block, blocked›atrioventricular›first degree
- Block, blocked›heart›first degree(atrioventricular)
Code history
Unchanged in every release from FY2024 to FY2027.