I47 Paroxysmal tachycardia

Non-billable header with 4 child codes.

Excludes1 (never code together)

• tachycardia NOS (R00.0)
• sinoauricular tachycardia NOS (R00.0)
• sinus [sinusal] tachycardia NOS (R00.0)

Code first

• tachycardia complicating:
• abortion or ectopic or molar pregnancy (O00-O07, O08.8)
• obstetric surgery and procedures (O75.4)

Applies from I47 Paroxysmal tachycardia

Excludes1 (never code together)

• tachycardia NOS (R00.0)
• sinoauricular tachycardia NOS (R00.0)
• sinus [sinusal] tachycardia NOS (R00.0)

Code first

• tachycardia complicating:
• abortion or ectopic or molar pregnancy (O00-O07, O08.8)
• obstetric surgery and procedures (O75.4)

Codes under I47

• I47.0 Re-entry ventricular arrhythmia
• I47.1 Supraventricular tachycardia
• I47.2 Ventricular tachycardia
• I47.9 Paroxysmal tachycardia, unspecified

Code annotations containing back-references to I47

Back-references to I47

• Code First: I5A Non-ischemic myocardial injury (non-traumatic) ("paroxysmal tachycardia (I47.-)")
• Code Also: M35.81 Multisystem inflammatory syndrome ("cardiac arrhythmia (I47-I49.-)")
• Type 2 Excludes: R00 Abnormalities of heart beat ("specified arrhythmias (I47-I49)")
• Type 1 Excludes: R00.0 Tachycardia, unspecified ("paroxysmal tachycardia (I47.-)")

Back-references to I47

• Code First: I5A Non-ischemic myocardial injury (non-traumatic) ("paroxysmal tachycardia (I47.-)")
• Code Also: M35.81 Multisystem inflammatory syndrome ("cardiac arrhythmia (I47-I49.-)")
• Type 2 Excludes: R00 Abnormalities of heart beat ("specified arrhythmias (I47-I49)")
• Type 1 Excludes: R00.0 Tachycardia, unspecified ("paroxysmal tachycardia (I47.-)")

Nearby codes

• I47 Paroxysmal tachycardia (this code)
• I47.0 Re-entry ventricular arrhythmia
• I47.1 Supraventricular tachycardia
• I47.10 Supraventricular tachycardia, unspecified
• I47.11 Inappropriate sinus tachycardia, so stated
• I47.19 Other supraventricular tachycardia