Complete ICD-10-CM coding and documentation guide for icd-10 coding for left bundle branch block includes clinical validation requirements, medical necessity guidelines, and coding policies.
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Essential facts and insights about ICD-10 Coding for Left Bundle Branch Block
Use ICD-10 code I44.7 for left bundle-branch block, unspecified, ensuring proper documentation in clinical notes.
Additional codes that may be used with this diagnosis
Heart failure, unspecified
Use alongside I44.7 if heart failure is present and contributes to LBBB.
The ICD-10 code for left bundle branch block, unspecified, is I44.7. It is used when LBBB is confirmed but not further specified as anterior or posterior fascicular block.
Left bundle branch block is diagnosed via ECG, showing QRS >120ms, dominant S wave in V1, and broad R wave in lateral leads.