I45.10 – Unspecified right bundle-branch block
ICD-10-CM 2027 diagnosis code · Other forms of heart disease
ICD-10-CM code
I45.10
- Code
I45.10(claims format:I4510)- Description
- Unspecified right bundle-branch block
- Billable
- Yes – valid for HIPAA-covered transactions
- Valid for
- Dates of service October 1, 2026 – September 30, 2027 (FY2027)
- Chapter
- 9. Diseases of the circulatory system (I00-I99)
- Block
- I30-I5A Other forms of heart disease
- Parent codes
- I45 › I45.1
Notes for I45.10
Applicable to:
- Right bundle-branch block NOS
Index terms for I45.10
Entries in the ICD-10-CM alphabetic index that lead to this code:
Related codes in I45.1
Frequently asked questions
What is ICD-10 code I45.10?
I45.10 is the ICD-10-CM code for unspecified right bundle-branch block, in the block I30-I5A (Other forms of heart disease).
Is I45.10 a billable code?
Yes. I45.10 is a billable/specific code that can be used to indicate a diagnosis for reimbursement purposes.
What category does I45.10 belong to?
It belongs to category I45 – Other conduction disorders.
Source: CDC/NCHS ICD-10-CM FY2027 code files, tabular list and index. Reference only – code assignment must follow the official ICD-10-CM guidelines and documentation in the medical record.