2020 – New Code20202021202220232024Billable/Specific Code
- I48.21 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 I48.21 became effective on October 1, 2022.
- This is the American ICD-10-CM version of I48.21 – other international versions of ICD-10 I48.21 may differ.
ICD-10-CM I48.21 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
- 791 Prematurity with major problems
- 793 Full term neonate with major problems
Code History
- 2020 (effective 10/1/2019): New code
- 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 I48.21:
- permanent > atrial or auricular (established) I48.91