R94.31 Abnormal electrocardiogram [ECG] [EKG]

Type 1 Excludes:

Long QT Syndrome (I45.81)

The following code(s) above R94.31 may contain annotation back-references that may be applicable to R94.31:

• Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified (R00-R99)
• Abnormal results of cardiovascular function studies (R94.3)

Diagnosis Index

Abnormal, Abnormality, Abnormalities - see also Anomaly
- Electrocardiogram [ECG] [EKG] R94.31
Prolonged, Prolongation
- QT Interval R94.31