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ICD-10-CM Current in FY 2027

I49

Other cardiac arrhythmias

Release
FY 2027
Effective

Official Coding Notes

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

Excludes2

bradycardia NOS ( R00.1 )

Excludes2

neonatal dysrhythmia ( P29.1- )

Excludes2

sinoatrial bradycardia ( R00.1 )

Excludes2

sinus bradycardia ( R00.1 )

Excludes2

vagal bradycardia ( R00.1 )

Code First

cardiac arrhythmia complicating:

Code First

abortion or ectopic or molar pregnancy (O00-O07, O08.8 )

Code First

obstetric surgery and procedures ( O75.4 )

More Specific Codes

8 codes under I49

Version History

How I49 appears in each release imported from the official files, newest first.

  1. FY 2027 Effective

    Current

    Other cardiac arrhythmias

  2. FY 2026 Effective

    Unchanged

    Other cardiac arrhythmias

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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