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R94.31

✓ Billable

Abnormal electrocardiogram [ECG] [EKG]

Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R99)

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❌ Excludes1

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Cannot be coded with R94.31

  • • long QT syndrome (I45.81)

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Code Information

CodeR94.31
BillableYes
ParentR94.3
CategorySymptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R99)
Excludes11 rule(s)
Excludes20 note(s)

Data Source

CMS ICD-10-CM 2026 Tabular List

Updated October 1, 2025 (FY2026)