Complete ICD-10-CM coding and documentation guide for icd-10 coding for prolonged qt interval includes clinical validation requirements, medical necessity guidelines, and coding policies.
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Essential facts and insights about ICD-10 Coding for Prolonged QT Interval
Use ICD-10 code I45.81 for long qt syndrome, ensuring proper documentation in clinical notes.
Additional codes that may be used with this diagnosis
Other specified congenital malformation syndromes
Use with I45.81 for congenital LQTS.
The ICD-10 code for confirmed Long QT syndrome is I45.81. Use R94.31 for QT prolongation without confirmed syndrome.
For drug-induced QT prolongation, use R94.31 along with the appropriate drug adverse effect code.