ICD10
ICD-10 Code I47.2: Ventricular tachycardia
Reviewed by HealthAssure Clinical TeamUpdated 26 May 2026
What is this code?
ICD-10 entries help standardize how diagnoses are organized for coding, reporting, analytics, and documentation. This code sits within the broader ICD-10 area for Diseases of the circulatory system (I00-I99).
When is it used?
- May be used when a clinician documents ventricular tachycardia in a patient's medical record.
- May appear in hospital records, claims, referrals, and clinical documentation.
- This code may act more like a grouping or parent code, so a more specific child code may be used in final documentation when available.
What it does not mean
- A code alone does not explain severity, treatment plan, or outcome.
- A medical code should not be treated as a substitute for a doctor's diagnosis or advice.
- This entry may represent a broader category rather than the most specific billable code.
Code hierarchy
chapter
9Diseases of the circulatory system (I00-I99)
block
I30-I5AOther forms of heart disease
category
I47Paroxysmal tachycardia
currentI47
Where you may see this code
You may see this entry in coding references, medical records, or claims workflows when a broader diagnosis category is being reviewed before a more specific code is chosen.
Related specialists
CardiologistGeneral Physician
Related codes
Sibling codes
Mapped diagnoses and classifications
SNOMED_CT 1204171000high
Bidirectional ventricular tachycardia
Source: SNOMED International ICD-10 map
SNOMED_CT 442559009high
Bundle branch reentrant ventricular tachycardia
Source: SNOMED International ICD-10 map
SNOMED_CT 419671004high
Catecholaminergic polymorphic ventricular tachycardia
Source: SNOMED International ICD-10 map
SNOMED_CT 1204129001high
Catecholaminergic polymorphic ventricular tachycardia due to RYR2 mutation
Source: SNOMED International ICD-10 map
SNOMED_CT 1204167003high
Catecholaminergic polymorphic ventricular tachycardia due to calsequestrin mutation
Source: SNOMED International ICD-10 map
SNOMED_CT 233902009high
Congenital His bundle tachycardia
Source: SNOMED International ICD-10 map
Coding guidelines
Compatibility
Legacy code aligns to an official FY 2026 category. Frontend should resolve to the official category page and surface the billable child codes.
Legacy codes
I47.2
Replacement codes
I47.20 — Ventricular tachycardia, unspecifiedI47.21 — Torsades de pointesI47.29 — Other ventricular tachycardia
Common synonyms
Ventricular tachycardia
Frequently asked questions
About this content
This page is prepared by HealthAssure's clinical team using official coding standards from ICD-10. AI tools assist with drafting explanations, which are then reviewed and verified by healthcare professionals for accuracy. This content is for informational purposes and does not replace professional medical advice. Meet our team.