I49.9Dagger codeAsterisk code

Cardiac arrhythmia, unspecified

Other cardiac arrhythmias

Cited in 1 document

GuidelinesCardiac ArrhythmiasDescription Diagnostic criteria General and supportive measures Medicine Treatment Referral ICD-10 code: I49.9 DESCRIPTION A heart rate that is either abnormally slow or fast for age or irregular. Normal heart rate/minute for age: Newborn 100–160 < 1 year 110–160 1–2 years 100–150 2–5 years 95–140 5–12 years 80–120 > 12 years 60–100 DIAGNOSTIC CRITERIA Clinical Presenting features may