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9 Paroxysmal tachycardia, unspecified

Bouveret (-Hoffman) syndrome

I48 Atrial fibrillation and flutter

I48.0 Atrial fibrillation
I48.1 Atrial flutter

I49 Other cardiac arrhythmias

Code first cardiac arrhythmia complicating:
abortion or ectopic or molar pregnancy (O00-O07, O08.8)
obstetric surgery and procedures (O75.4)
Excludes1: bradycardia:
NOS (R00.1)
sinoatrial (R00.1)
sinus (R00.1)
vagal (R00.1)
neonatal dysrhythmia (P29.1)
I49.0 Ventricular fibrillation and flutter
I49.01 Ventricular fibrillation
I49.02 Ventricular flutter
I49.1 Atrial premature depolarization
Atrial premature beats
I49.2 Junctional premature depolarization
I49.3 Ventricular premature depolarization
I49.4 Other and unspecified premature depolarization
I49.40 Unspecified premature depolarization
Premature beats NOS
I49.49 Other premature depolarization
Ectopic beats
Extrasystoles
Extrasystolic arrhythmias
Premature contractions
I49.5 Sick sinus syndrome
Tachycardia-bradycardia syndrome
I49.8 Other specified cardiac arrhythmias
Coronary sinus rhythm disorder
Ectopic rhythm disorder
Nodal rhythm disorder
I49.9 Cardiac arrhythmia, unspecified
Arrhythmia (cardiac) NOS

I50 Heart failure

Code first: heart failure complicating abortion or ectopic or molar pregnancy (O00-O07, O08.8)
heart failure following surgery (I97.13-)
heart failure due to hypertension (I11.0)
heart failure due to hypertension with chronic kidney disease (I13.-)
obstetric