Other specified conduction disorders
- I45.89 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
- The 2025 edition of ICD-10-CM I45.89 became effective on October 1, 2024.
- This is the American ICD-10-CM version of I45.89 – other international versions of ICD-10 I45.89 may differ.
Applicable To
- Atrioventricular [AV] dissociation
- Interference dissociation
- Isorhythmic dissociation
- Nonparoxysmal AV nodal tachycardia
The following code(s) above I45.89 contain annotation back-references
that may be applicable to I45.89:
- I00-I99 Diseases of the circulatory system
Approximate Synonyms
- Atrioventricular dissociation
Clinical Information
- An electrocardiographic finding in which the electrical activity of the atria and ventricles are causally independent of one another.
ICD-10-CM I45.89 is grouped within Diagnostic Related Group(s) (MS-DRG v42.0):
- 308 Cardiac arrhythmia and conduction disorders with mcc
- 309 Cardiac arrhythmia and conduction disorders with cc
- 310 Cardiac arrhythmia and conduction disorders without cc/mcc
- 791 Prematurity with major problems
- 793 Full term neonate with major problems
Convert I45.89 to ICD-9-CMCode 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
- 2024 (effective 10/1/2023): No change
- 2025 (effective 10/1/2024): No change
Diagnosis Index entries containing back-references to I45.89:
- Dissociation
- auriculoventricular or atrioventricular (AV) (any degree) (isorhythmic) I45.89
- interference I45.89
- Incompetency, incompetent, incompetence
- chronotropic I45.89
- TachycardiaR00.0
- non-paroxysmal AV nodal I45.89