- I49.8 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
- The 2024 edition of ICD-10-CM I49.8 became effective on October 1, 2022.
- This is the American ICD-10-CM version of I49.8 – other international versions of ICD-10 I49.8 may differ.
ICD-10-CM I49.8 is grouped within Diagnostic Related Group(s):
- 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
Applicable To
- Brugada syndrome
- Coronary sinus rhythm disorder
- Ectopic rhythm disorder
- Nodal rhythm disorder
Code History
- 2016 (effective 10/1/2015): New code (first year of non-draft ICD-10-CM)
- 2016 (effective 10/1/2015): No change
- 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
- 2024 (effective 10/1/2022): No change
Diagnosis Index entries containing back-references to I49.8:
- sinus > Arrhythmia (auricle)(cardiac)(juvenile)(nodal)(reflex)(supraventricular)(transitory)(ventricle) I49.9
- specified NEC > Arrhythmia (auricle)(cardiac)(juvenile)(nodal)(reflex)(supraventricular)(transitory)(ventricle) I49.9
- cardiac > Fibrillation
- heart > Fibrillation
- heart > Flutter
- sinus node dysfunction > with G90.8
- atrioventricular nodal > Rhythm
- coronary sinus > disorder I49.9
- ectopic > disorder I49.9
- nodal > disorder I49.9
- nodal > Rhythm
- arrhythmia > Sinus
- Brugada > Syndrome
- pacemaker (heart) > Wandering