I44 — ICD-10-CM Diagnosis Codes

• I44 Atrioventricular and left bundle-branch block
• I44.0 Atrioventricular block, first degree billable
• I44.1 Atrioventricular block, second degree billable
• I44.2 Atrioventricular block, complete billable
• I44.3 Other and unspecified atrioventricular block
• I44.30 Unspecified atrioventricular block billable
• I44.39 Other atrioventricular block billable
• I44.4 Left anterior fascicular block billable
• I44.5 Left posterior fascicular block billable
• I44.6 Other and unspecified fascicular block
• I44.60 Unspecified fascicular block billable
• I44.69 Other fascicular block billable
• I44.7 Left bundle-branch block, unspecified billable