R94.31
BillableAbnormal electrocardiogram [ECG] [EKG]
R94.31 is the ICD-10-CM code for Abnormal electrocardiogram [ECG] [EKG]. It is a billable, specific code valid for reimbursement.
R00-R99 Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified
Excludes1 — not coded here
- •long QT syndrome (I45.81)
Frequently asked questions
- What is ICD-10 code R94.31?
- R94.31 is the ICD-10-CM code for "Abnormal electrocardiogram [ECG] [EKG]". It falls under R00-R99 Symptoms, signs and abnormal clinical and laboratory findings, not elsewhere classified.
- Is R94.31 a billable code?
- Yes — R94.31 is a billable, specific ICD-10-CM code valid for reimbursement.
- What is excluded from R94.31?
- Excludes1 (not coded here): long QT syndrome (I45.81).
Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.
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