ICD-10-CM Current in FY 2027
I44.5
Left posterior fascicular block
- Release
- FY 2027
- Effective
Hierarchy
Where I44.5 sits in the official hierarchy. Each level is the code it is classified under.
- I44 Parent Atrioventricular and left bundle-branch block
- I44.5 This code Left posterior fascicular block
Version History
How I44.5 appears in each release imported from the official files, newest first.
-
FY 2027 Effective
CurrentLeft posterior fascicular block
-
FY 2026 Effective
UnchangedLeft posterior fascicular block
Related Codes
Other codes under I44
- I44.0 Atrioventricular block, first degree Billable
- I44.1 Atrioventricular block, second degree Billable
- I44.2 Atrioventricular block, complete Billable
- I44.3 Other and unspecified atrioventricular block
- I44.4 Left anterior fascicular block Billable
- I44.6 Other and unspecified fascicular block
- I44.7 Left bundle-branch block, unspecified Billable
Data Source
Code information on this page is derived from the FY 2027 ICD-10-CM files published by CDC NCHS and CMS.
- Release
- FY 2027
- Effective
- Source file
- icd10cm-code-descriptions-2027.zip
Official ICD-10-CM source files (opens in a new tab)
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