ICD-10-CM
I44.1 - Atrioventricular block, second degree
Code
I44.1 - Atrioventricular block, second degree
[Billable]
[Billable]
Includes
- Atrioventricular block, type I and II
- Möbitz block, type I and II
- Second degree block, type I and II
- Wenckebach's block
Code Tree
I00-I99 - Diseases of the circulatory system
- I30-I5A - Other forms of heart disease
- I44 - Atrioventricular and left bundle-branch block
- I44.0 - Atrioventricular block, first degree
- I44.1 - Atrioventricular block, second degree
- I44.2 - Atrioventricular block, complete
- I44.3 - Other and unspecified atrioventricular block
- I44.4 - Left anterior fascicular block
- I44.5 - Left posterior fascicular block
- I44.6 - Other and unspecified fascicular block
- I44.7 - Left bundle-branch block, unspecified
- I44 - Atrioventricular and left bundle-branch block
Citation
"I44.1 - Atrioventricular Block, Second Degree." ICD-10-CM, 10th ed., Centers for Medicare and Medicaid Services and the National Center for Health Statistics, 2026. www.unboundmedicine.com/icd/view/ICD-10-CM/916405/all/I44_1___Atrioventricular_block__second_degree.
I44.1 - Atrioventricular block, second degree. ICD-10-CM. Centers for Medicare and Medicaid Services and the National Center for Health Statistics; 2026. https://www.unboundmedicine.com/icd/view/ICD-10-CM/916405/all/I44_1___Atrioventricular_block__second_degree. Accessed May 18, 2026.
I44.1 - Atrioventricular block, second degree. (2026). In ICD-10-CM (10th ed.). Centers for Medicare and Medicaid Services and the National Center for Health Statistics. https://www.unboundmedicine.com/icd/view/ICD-10-CM/916405/all/I44_1___Atrioventricular_block__second_degree
I44.1 - Atrioventricular Block, Second Degree [Internet]. In: ICD-10-CM. Centers for Medicare and Medicaid Services and the National Center for Health Statistics; 2026. [cited 2026 May 18]. Available from: https://www.unboundmedicine.com/icd/view/ICD-10-CM/916405/all/I44_1___Atrioventricular_block__second_degree.
* Article titles in AMA citation format should be in sentence-case
TY - ELEC
T1 - I44.1 - Atrioventricular block, second degree
ID - 916405
BT - ICD-10-CM
UR - https://www.unboundmedicine.com/icd/view/ICD-10-CM/916405/all/I44_1___Atrioventricular_block__second_degree
PB - Centers for Medicare and Medicaid Services and the National Center for Health Statistics
ET - 10
DB - ICD-10-CM
DP - Unbound Medicine
ER -
