2023 ICD-10-CM Diagnosis Code I49.4

Other and unspecified premature depolarization

2016

2017

2018

2019

2020

2021

2022

2023

Non-Billable/Non-Specific Code

I49.4 should not be used for reimbursement purposes as there are multiple codes below it that contain a greater level of detail.
The 2023 edition of ICD-10-CM I49.4 became effective on October 1, 2022.
This is the American ICD-10-CM version of I49.4 - other international versions of ICD-10 I49.4 may differ.

The following code(s) above I49.4 contain annotation back-references

Annotation Back-References

In this context, annotation back-references refer to codes that contain:

that may be applicable to I49.4:

Code History

2016 (effective 10/1/2015): New code (first year of non-draft ICD-10-CM)
2017 (effective 10/1/2016): No change
2018 (effective 10/1/2017): No change
2019 (effective 10/1/2018): No change
2020 (effective 10/1/2019): No change
2021 (effective 10/1/2020): No change
2022 (effective 10/1/2021): No change
2023 (effective 10/1/2022): No change

ICD-10-CM Codes Adjacent To I49.4

I48.9 Unspecified atrial fibrillation and atrial flutter

I48.91 Unspecified atrial fibrillation

I48.92 Unspecified atrial flutter

I49 Other cardiac arrhythmias

I49.0 Ventricular fibrillation and flutter

I49.01 Ventricular fibrillation

I49.02 Ventricular flutter

I49.1 Atrial premature depolarization

I49.2 Junctional premature depolarization

I49.3 Ventricular premature depolarization

I49.4 Other and unspecified premature depolarization

I49.40 Unspecified premature depolarization

I49.49 Other premature depolarization

I49.5 Sick sinus syndrome

I49.8 Other specified cardiac arrhythmias

I49.9 Cardiac arrhythmia, unspecified

I50 Heart failure

I50.1 Left ventricular failure, unspecified

I50.2 Systolic (congestive) heart failure

I50.20 Unspecified systolic (congestive) heart failure

I50.21 Acute systolic (congestive) heart failure

Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.