Unspecified atrioventricular block
- I44.30 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 I44.30 became effective on October 1, 2024.
- This is the American ICD-10-CM version of I44.30 – other international versions of ICD-10 I44.30 may differ.
The following code(s) above I44.30 contain annotation back-references
that may be applicable to I44.30:
Approximate Synonyms
- Atrioventricular (av) block (heart rhythm condition)
- Atrioventricular block
- Atrioventricular block (heart beat disorder)
- Atrioventricular block, incomplete
- Atrioventricular block, partial
- Partial atrioventricular block
- Postoperative atrioventricular block
Clinical Information
- A delay or failure in the conduction of a cardiac impulse from the atria to the ventricles at the level of the atrioventricular node.
- Impaired impulse conduction from heart atria to heart ventricles. Av block can mean delayed or completely blocked impulse conduction.
ICD-10-CM I44.30 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
Convert I44.30 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 I44.30:
- Block, blocked
- atrioventricular (incomplete) (partial) I44.30
- Interruption
- bundle of His I44.30