Is I45.1 a billable ICD-10-CM code?

No. I45.1 is a non-billable header code. Code to a higher level of specificity using one of its child codes.

Where does I45.1 sit in the tabular list?

Diseases of the circulatory system (I00-I99), in the block Other forms of heart disease (I30-I5A).

I45.1

I45.1 — Other and unspecified right bundle-branch block

Non-billable headerICD-10-CMright

I45.1 is a non-billable header ICD-10-CM code for other and unspecified right bundle-branch block. It cannot be billed on its own: choose one of the more specific child codes below.

Risk adjustment

I45.1 does not map to an HCC and does not risk-adjust under CMS-HCC V28. That is normal — most ICD-10 codes do not. It still needs to be coded correctly; it just will not move a RAF score.

Code to one of these instead I45.1

2 child codes. Green means billable.

I45.10Unspecified right bundle-branch block
I45.19Other right bundle-branch block

Related codes at this level

Codes that share I45. If I45.1 is not quite right, the correct code is usually one of these.

I45.0Right fascicular block
I45.2Bifascicular block
I45.3Trifascicular block
I45.4Nonspecific intraventricular block
I45.5Other specified heart block
I45.6Pre-excitation syndrome
I45.8Other specified conduction disorders
I45.9Conduction disorder, unspecified

Questions about I45.1

Is I45.1 a billable ICD-10-CM code?: No. I45.1 is a non-billable header code. Code to a higher level of specificity using one of its child codes.
Where does I45.1 sit in the tabular list?: Diseases of the circulatory system (I00-I99), in the block Other forms of heart disease (I30-I5A).