MedCodeSearch
ICD-10-CM Current in FY 2027

I44.1

Atrioventricular block, second degree

Release
FY 2027
Effective

Hierarchy

Where I44.1 sits in the official hierarchy. Each level is the code it is classified under.

  1. I44 Parent Atrioventricular and left bundle-branch block
  2. I44.1 This code Atrioventricular block, second degree

Official Coding Notes

Reproduced verbatim from the FY 2027 ICD-10-CM files.

Inclusion Terms

Atrioventricular block, type I and II

Inclusion Terms

Möbitz block, type I and II

Inclusion Terms

Second degree block, type I and II

Inclusion Terms

Wenckebach's block

Version History

How I44.1 appears in each release imported from the official files, newest first.

  1. FY 2027 Effective

    Current

    Atrioventricular block, second degree

  2. FY 2026 Effective

    Unchanged

    Atrioventricular block, second degree

Other codes under I44

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)

MedCodeSearch is an independent reference service and is not affiliated with CMS, CDC, or the U.S. government.

Look up another code

Search ICD-10-CM, ICD-10-PCS and HCPCS Level II by code or description.