I45.3
I45.3: Trifascicular block
Billable / specific codeICD-10-CM
I45.3 is a billable, specific ICD-10-CM code for trifascicular block. It is valid for submission on a claim.
Check I45.3 with the rest of the claim: free scrubberRisk adjustment
No CMS-HCC V28 category: this code does not change a RAF score.
Medicare coverage
I45.3 is named in 28 Medicare coverage policies: 28 listing it as supporting medical necessity. Which one applies depends on your Medicare contractor.
- A52423Billing and Coding: Infliximab and biosimilars
- A54831Billing and Coding: Single Chamber and Dual Chamber Permanent Cardiac Pacemaker
- A54909Billing and Coding: Single Chamber and Dual Chamber Permanent Cardiac Pacemakers
- A54926Billing and Coding: Single Chamber and Dual Chamber Permanent Cardiac Pacemakers
Alphabetic index entries that lead here
- Block, blocked›trifascicular
Code history
Unchanged in every release from FY2024 to FY2027.