I44.7Billable
Left bundle-branch block, unspecified
- Chapter
- 9. Diseases of the circulatory system
- Category
- I44
- Effective date
- October 1, 2026
Related codes in category I44
I44Atrioventricular and left bundle-branch blockI44.0Atrioventricular block, first degreeYesI44.1Atrioventricular block, second degreeYesI44.2Atrioventricular block, completeYesI44.3Other and unspecified atrioventricular blockI44.30Unspecified atrioventricular blockYesI44.39Other atrioventricular blockYesI44.4Left anterior fascicular blockYesI44.5Left posterior fascicular blockYesI44.6Other and unspecified fascicular blockI44.60Unspecified fascicular blockYesI44.69Other fascicular blockYes
Frequently asked questions
What is ICD-10 code I44.7?
I44.7 is an ICD-10-CM diagnosis code for Left bundle-branch block, unspecified.
Is I44.7 a billable code?
Yes. I44.7 is billable and specific enough to be used on a claim.
What ICD-10-CM chapter is I44.7 in?
I44.7 falls under Chapter 9: Diseases of the circulatory system.
When did I44.7 become effective?
I44.7 has been effective since October 1, 2026, per the CMS/CDC ICD-10-CM annual release.
What other codes are related to I44.7?
I44.7 belongs to category I44, which includes 12 other codes — see the related codes list on this page.
ICD-10-CM data maintained by CDC/CMS (public domain). Always verify codes with authoritative sources before making coding or billing decisions.