ICD-10-CM code · FY2027
I44.39 Other atrioventricular block
BillableValid for claims as a specific diagnosis code
About I44.39
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Coding notes for I44.39
No notes of its own.
Chapter 9 notes (apply to every code in it)
Excludes2 Not part of this condition, but a patient can have both: report both codes when both apply.
- certain conditions originating in the perinatal period (P04-P96)
- certain infectious and parasitic diseases (A00-B99)
- complications of pregnancy, childbirth and the puerperium (O00-O9A)
- congenital malformations, deformations, and chromosomal abnormalities (Q00-Q99)
- endocrine, nutritional and metabolic diseases (E00-E88)
- injury, poisoning and certain other consequences of external causes (S00-T88)
- neoplasms (C00-D49)
- symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R94)
- systemic connective tissue disorders (M30-M36)
- transient cerebral ischemic attacks and related syndromes (G45.-)
Related codes in I44.3
Latest research on heart block
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- A dual-chamber leadless pacemaker provided reliable long-term atrioventricular synchrony
- Leadless pacemakers associated with higher rates of pericardial effusion and perforation but lower rates of other device-related complications
- Ambulatory rhythm monitoring detects heart block after transcatheter aortic valve replacement
- Invasive management for non-ST-segment elevation myocardial infarction in frail patients may not improve mortality
Landmark trials from 2MM Classics
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See 2MM+ plansICD-10-CM FY2027 code set, as published by the CDC National Center for Health Statistics (NCHS) and CMS, effective October 1, 2026 to September 30, 2027. Codes, titles and notes are shown as published. Check payer rules and the official guidelines before billing. This page is not medical advice.
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