I45.4
I45.4: Nonspecific intraventricular block
Billable / specific codeICD-10-CM
I45.4 is a billable, specific ICD-10-CM code for nonspecific intraventricular block. It is valid for submission on a claim.
Check I45.4 with the rest of the claim: free scrubberInclusion terms
Alternative wordings a physician may use in the chart for this same code.
- Bundle-branch block NOS
Risk adjustment
No CMS-HCC V28 category: this code does not change a RAF score.
Medicare coverage
I45.4 is named in 10 Medicare coverage policies: 10 listing it as supporting medical necessity. Which one applies depends on your Medicare contractor.
- A52423Billing and Coding: Infliximab and biosimilars
- A56476Billing and Coding: Cardiac Radionuclide Imaging
- A56781Billing and Coding: Transthoracic Echocardiography (TTE)
- A57183Billing and Coding: Cardiovascular Stress Testing, Including Exercise and/or Pharmacological Stress and Stress Echocardiography
Alphabetic index entries that lead here
- Block, blocked›bundle-branch(complete) (false) (incomplete)
- Block, blocked›intraventricular(nonspecific)
- Block, blocked›heart›bundle branch
Code history
Unchanged in every release from FY2024 to FY2027.