- I44.1 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 I44.1 became effective on October 1, 2022.
- This is the American ICD-10-CM version of I44.1 – other international versions of ICD-10 I44.1 may differ.
ICD-10-CM I44.1 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
- Atrioventricular block, type I and II
- Möbitz block, type I and II
- Second degree block, type I and II
- Wenckebach’s block
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 I44.1:
- second degree (types I and II) > atrioventricular (incomplete) (partial) I44.30
- types I and II > atrioventricular (incomplete) (partial) I44.30
- second degree (atrioventricular) > heart I45.9
- Mobitz (types I and II) > Block, blocked
- second degree (types I and II) > Block, blocked
- Wenckebach (types I and II) > Block, blocked
- Wenckebach\’s > Phenomenon