[3] Although a few seconds of VT may not result in permanent problems, longer periods are dangerous; and multiple episodes over a short period of time are referred to as an electrical storm. com Ventricular tachycardia, unspecified. NSVT has also been defined as runs of ≥16 beats with a rate ≥125 beats/min ( 2) or. However, the relationship between the cycle length (CL) of such NSVTs. BXX9 [convert to ICD-9-CM] Maternal care for other (suspected) fetal abnormality and damage, fetal cardiac anomalies, other fetus. The prognostic implications of non-sustained ventricular tachycardia (NSVT) and their significance as therapeutic targets in patients without prior sustained ventricular arrhythmias remain undetermined. 11); neonatal tachycardia (P29. 83. I47. Inappropriate sinus tachycardia; Inappropriate sinus tachycardia (rapid heart beat); Sinus tachycardia; Sinus tachycardia (fast heart beat); Tachycardia; neonatal tachycardia (P29. Georgia Subscriber. In patients with ischemic heart disease and sustained monomorphic ventricular tachycardia (VT), coronary revascularization alone is not effective therapy to prevent recurrent VT (Class III). 7. Until the 1970s, physicians treated only symptomatic VTs. During an atrial tachycardia episode, the heart rate increases to more than 100 beats a minute before returning to a typical heart rate of around 60 to 80 beats a minute. 000 pregnancies [ 6, 8 ]. This definition, however, is not universal. 1 . ICD-10-CM Diagnosis Code I48. Tachycardia typically means a heart rate of more than 100 beats per minute. Ventricular Tachycardia – Monomorphic VT. Wide complex tachycardia is defined as a rate of > 100 with QRS > 120ms. In ICD‐10, sinus tachycardia leads to code R00. -);ICD detections were noted in 18 (35%) patients during a median follow-up period of 13. INTRODUCTION. Heart-healthy lifestyle changes include: Eating heart-healthy foods. Atrial fibrillation; Atrial fibrillation with rapid. 29 Other ventricular tachycardia; I47. 5 [convert to ICD-9-CM] Sick sinus syndrome. 91 [convert to ICD-9-CM] Unspecified atrial fibrillation. 1. This year, >1. 008) than Holter-NSVT. 16. 0 [convert to ICD-9-CM] Paroxysmal atrial fibrillation. Non-sustained ventricular tachycardia (NSVT) has been one of the most common challenges in clinical cardiology. Nonsustained paroxysmal ventricular tachycardia; Paroxysmal ventricular tachycardia; Sustained ventricular tachycardia; Torsades de pointes; Torsades type ventricular tachycardia; Ventricular tachycardia, monomorphic; Ventricular tachycardia, nonsustained. 11); neonatal tachycardia (P29. I47. 9 became effective on October 1, 2023. 1993; 21:90–98. Study cohort included 51 HCM patients (28 males, mean age: 48 ± 15 years). Conduction abnormalities may represent terminal events for patients with CA, especially those with AL subtype. Background—Exercise-related ventricular tachycardia (VT) and high burden of premature ventricular contractions (PVCs) are common in arrhythmogenic right ventricular dysplasia/cardiomyopathy. 500 results found. 500 results found. I47. 29 is a billable diagnosis code used to specify other ventricular tachycardia. It is generally defined as 3 or more consecutive beats arising below the atrioventricular node with a rate >120 beats/min and lasting less than 30 s. 19. The aim of this study was to investigate the prognostic significance of asymptomatic NSVT in patients who had primary prevention implantable cardioverter-defibrillator (ICD. Nonsustained VT occurring early (within the first 2 to 3 hours) following acute MI does not appear to predict poor prognosis. 0 may differ. 1 – 7 Nonsustained ventricular tachycardia (NSVT) on ambulatory ECG is recognized as 1 of 5 major risk markers for SCD in current management guidelines. Ventricular tachycardia. 8% in the No NSVT. There was no difference in mortality between groups (HR 1. INTRODUCTION. 27 In particular, NSVT rates greater than 200 bpm, those with. 7% and 7. Pada kondisi yang normal, jantung Anda berdetak 60-100 kali per menit. [1] Ventricular tachycardia is a potentially life-threatening arrhythmia, and it is responsible for the majority of sudden cardiac deaths in the United States. 1 Meanwhile, AF is the most common cardiac arrhythmia with a lifetime risk of around one in four in the Western world. Background: Mortality benefit from implantable cardioverter defibrillator (ICD) therapy in ischemic cardiomyopathy (ICM) with non-sustained ventricular tachycardia (NS-VT) and inducible VT is well defined. 19. Symptoms depend on duration and vary from none to palpitations to hemodynamic collapse and death. 79 became effective on October 1, 2023. Al-Khatib SM, Stevenson WG, Ackerman MJ, et al. The goal of VT ablation is to restore a regular. The aims of this study are to examine the 1] time course of ventricular tachyarrhythmia. Nodal (paroxysmal) tachycardia. 10 See Table 1. May occur secondary to structural heart disease or in idiopathic form in otherwise apparently normal heart [2]In many cases, exercise-induced ventricular tachycardia leads to the discovery of an underlying structural heart condition. 0 may differ. which showed that prophylactic ICD therapy did not reduce the rate of SCD or all‐cause mortality in ESKD patients. The incidence of nonsustained (monomorphic) ventricular tachycardia in the setting of acute MI has generally been reported to be in a similar range, from 1% to 7%, 3711 but has been reported to be as high. Catheter ablation (CA) in line with an implantable cardioverter-defibrillator (ICD) is highly effective in VT management; however, it is unknown if CA should be considered as first-line therapy. 29 - other international versions of. CPR restores blood flow to vital organs, while defibrillation "shocks" the heart to restore its normal rhythm. The 2024 edition of ICD-10-CM I49. 91 [convert to ICD-9-CM] Unspecified atrial fibrillation. Previous Code: I47. 11); neonatal tachycardia (P29. Both ICD-9-CM and ICD-10-CM diagnosis coding requires a fourth digit to identify the location of the tachycardia. 9 - other international versions of ICD-10 I49. 001: Ablation. , Centers for Medicare and Medicaid Services and the National Center for Health Statistics, 2018. Conversely, in the 22 patients who underwent surgical cryoablation, a single event occurred 7 years after PVR. 5% and higher in patients older than 65 years of age. Showing 1-25: ICD-10-CM Diagnosis Code I47. 2 - Ventricular tachycardia answers are found in the ICD-10-CM powered by Unbound Medicine. I47. It starts in your heart’s lower chambers, called the ventricles. 1,2 Ventricular arrhythmias are a well-recognized and potentially lethal complication of ACS, affecting ≈1 in 20 patients with ST-segment–elevation (STE) myocardial. The incidence of nonsustained (monomorphic) ventricular tachycardia in the setting of acute MI has generally been reported to be in a similar range, from 1% to 7%, 3711 but has been reported to be as high as 75%. This definition, however, is not universal. Expand current row for information about atenolol. Crossref Medline Google Scholar; 10. I47. Effect of reperfusion time on inducible ventricular tachycardia early and spontaneous ventricular arrhythmias late after ST elevation myocardial infarction treated with primary percutaneous coronary intervention. The MADIT-I trial found that patients with coronary disease, spontaneous nonsustained ventricular tachycardia, and inducible sustained tachycardia whose ejection fractions were >26% did not achieve improved survival with ICD therapy compared with “conventional” therapy. [3] [6] [7] Short periods may occur without. 6 [convert to ICD-9-CM] Thrombosis of atrium, auricular appendage, and ventricle as current complications following acute myocardial infarction. 2 [convert to ICD-9-CM] Old myocardial infarction. 10 <0. 001: Ablation plus AAD 1 5: 0. 10 - other international versions of ICD-10 I47. Bradycardia tachycardia syndrome; Sinus node dysfunction; Tachycardia-bradycardia; Tachycardia-bradycardia syndrome. 310 [convert to ICD-9-CM] Symptomatic premature menopause. Sustained and Nonsustained Ventricular Tachycardia . Ventricular tachycardia ( V-tach or VT) is a fast heart rate arising from the lower chambers of the heart. 4,8 – 11 However, the prevalence and significance of NSVT may have been underestimated by relatively brief ambulatory. 9 became effective on October 1, 2023. 2024. 049 [convert to ICD-9-CM] Chronic paroxysmal hemicrania, not intractable. Inappropriate sinus tachycardia; Inappropriate sinus tachycardia (rapid heart beat); Sinus tachycardia; Sinus tachycardia (fast heart beat); Tachycardia; inappropriate sinus tachycardia, so stated (I47. A PSVT episode can come on suddenly and end abruptly. 1 These arrhythmias are generally considered benign and the vast majority of patients have an excellent outcome. 0: Tachycardia, unspecified; I47. 458: 58 ± 10: ICD vs amiodarone: I-III: 29 ± 14: Resulted in 35% RR reduction in all-cause mortality; P = 0. Search Results. In adjusted for cardiovascular disease time‐series analysis, nonsustained ventricular tachycardia was preceded by a sudden heart rate increase (by 11. 0 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. In this study, 6 patients who were implanted with ICD received. It can be harmless or a sign of a more serious arrhythmia. (2021) Cycle length of nonsustanied ventricular tachycardias among ICD patients: implications on subsequent appropriate therapies, BMC Cardiovascular Disorders,. 7% per year). I47. 0 . Last reviewed 01/2018. I47. Ventricular tachycardia is a heart rate higher than 120 beats per minute that starts in your heart’s two lower chambers (ventricles), rather than from the normal electrical pathway. 1. 8) Medication—main drug classes Cardiovascular medication, any2724 (98. Monomorphic ventricular tachycardia is an irregular heart rhythm where part of your heart beats too fast. 2) Right bundle branch block215 (7. x ( Cardiac dysrhythmias) tells you. 19. 11); paroxysmal tachycardia (I47. 29. 55; 54% M) who underwent ambulatory cardiac monitoring (69%. 5). 11); paroxysmal tachycardia (I47. 19. ICD-10-CM Diagnosis Code I47. 2024 - New Code Billable/Specific Code. The lower chambers quiver and a the heart can't pump any blood, causing cardiac arrest. <30 s in duration. This patient was admitted to the hospital with ischemic cardiomyopathy and class. 2 - Ventricular Tachycardia. 2 is a non-billable diagnosis code for ventricular tachycardia, use codes with a higher level of specificity: I47. Ventricular tachycardia. ∗. Search Results. J Am Coll Cardiol. ∗Infarct tissue heterogeneity assessed with contrast-enhanced magnetic resonance imaging. 11); paroxysmal. Introduction. FY 2016 - New Code, effective from 10/1/2015 through 9/30/2016. 1) Related MeSH Terms Tachycardia, Supraventricular D013617. EF = ejection fraction; CMR = cardiovascular magnetic resonance; FH = family history; ICD = implantable cardioverter defibrillator; LGE = late gadolinium. 0 [convert to ICD-9. The 2024 edition of ICD-10-CM R00. A chest X-ray can help diagnose an enlarged heart. 4); tachycardia NOS (R00. 1 indication for 7. Indications SVT (supraventricular tachycardia) (CMS-HCC) [I47. The 2024 edition of ICD-10-CM R00. I47. 5 to 14. It is possible to charge for I47. Tachycardia, unspecified. 1–5 Similarly, the presence of myocardial scar, as assessed by late gadolinium enhancement. 29. Structural abnormalities seen on CMR are very common among patients with a history of ventricular tachycardia (VT) or aborted sudden cardiac death. 7; P=0. Search Results. AV indicates atrioventricular; ICD, implantable cardioverter-defibrillator; IHD, ischemic heart disease; NSVT, nonsustained. 1. e272 September 25, 2018 Circulation. DINAMIT enrolled patients 6–40 days post-AMI with LVEF <35% and autonomic dysfunction while IRIS enrolled patients 5–31 days post-AMI with LVEF <40% and either elevated resting heart rate or non-sustained ventricular tachycardia. There are two main types of VT: non-sustained VT (NSVT) and sustained VT (SVT). Ablation procedures are increasingly efficacious when performed at high-volume centers in some groups of patients with ventricular arrhythmias. 1 for "sustained or nonsustained ventricular tachycardia induced. Non-sustained ventricular tachycardia (NSVT) is a relatively uncommon and short-lived arrhythmia when seen in the general, healthy population. Showing 1-25: ICD-10-CM Diagnosis Code I47. 0)In cases of ventricular tachycardia or ventricular fibrillation risk for driving is related to the likelihood of recurrence and the likelihood that recurrence may result in an alteration of level of consciousness or loss of consciousness (AOC or LOC). 2018;138:e272–e391. Inappropriate sinus tachycardia; Inappropriate sinus tachycardia (rapid heart beat); Sinus tachycardia; Sinus tachycardia (fast heart beat); Tachycardia; neonatal tachycardia (P29. 20,. 4) Ventricular tachycardia, nonsustained588 (21. 11); paroxysmal tachycardia (I47. 0); sinus [sinusal] tachycardia NOS (R00. It is a nonsustained ventricular tachycardia, meaning it does not have a pause between the ventricular beats. (LVEF <40 and a heart rate of ≥90 bpm on first available EKG and/or NSVT) were randomized to early ICD versus medical therapy. These ICD-10-CM codes can be used only with the conditions listed in the Indications and Limitations sections of the local coverage policy L33952 Cardiac Event Detection. Electronic address: jmarine2@jhmi. Pounding heartbeat (palpitations) Lightheadedness. The following code (s) above I47. 500 results found. 2 Ventricular tachycardia (VT) is a life. 4% in the No NSVT group (NSVT vs No NSVT, P = . Search Results. tachycardia complicating:; abortion or ectopic or molar pregnancy (O00-O07, O08. It occurs when a short circuit rhythm develops in the upper chamber of the heart. Ventricular tachycardia, unspecified. ICD-10-CM Code I47. Ventricular tachycardia is a rapid heartbeat. 229 by log‐rank test). Chapter 9 - Diseases of the circulatory system (I00-I99) » Other forms of heart disease (I30-I52) » Ventricular tachycardia (I47. To date, only 2 randomized prospective multicenter studies have been published in patients with ischemic cardiomyopathy and VT undergoing prophylactic catheter ablation before ICD intervention to prevent recurrences of VT. 11. Some studies have shown that nonsustained ventricular tachycardia (NSVT) increases mortality (1, 2, 3), while others have shown that it has no additional effect on mortality (4, 5). Supraventricular tachycardia. 34. Describe ventricular tachycardia in terms of the ICD 10 code. 29 is a billable diagnosis code used to specify other ventricular tachycardia. A heart rate of more than 100 beats a minute is called a tachycardia (tak-ih. It can also be associated with poorer prognosis and increased mortality. 10 is a billable diagnosis code used to specify supraventricular tachycardia, unspecified. WHAT THE STUDY ADDS • Faster runs of NSVT (>200 beats per minute) are more predictive of implantable. . 0 [convert to ICD-9-CM] Paroxysmal atrial fibrillation. Nonsustained ventricular tachycardia (NSVT) was found in 10 (5%) of the patients with COVID‐19. beat); Av junctional paroxysmal rapid heart rate; Ectopic atrial tachycardia; Ectopic atrial tachycardia (heart rhythm disorder); His bundle tachycardia; Junctional ectopic tachycardia (fast heart beat); Junctional ectopic. Search Results. J Am Coll Cardiol 2020;76:e159-e24. 20, I47. Diagnosis is by electrocardiography. Inappropriate sinus tachycardia; Inappropriate sinus tachycardia (rapid heart beat); Sinus tachycardia; Sinus tachycardia (fast heart beat); Tachycardia; inappropriate sinus tachycardia, so stated (I47. 11 However, that study was small (196 patients) and used an ejection. Electrical storm reveals worse prognosis compared to myocardial infarction complicated by ventricular tachyarrhythmias in ICD recipients, Heart and Vessels, 10. I47. Re-entry refers to the. This is the American ICD-10-CM version of Z86. In ischaemic patients with a left ventricular ejection fraction (LVEF) < 40%, NSVT has an adverse prognostic significance and electrophysiologic testing is indicated with a view to ICD implantation. Non-sustained ventricular tachycardia (NSVT) is one of the most common problems encountered in modern clinical cardiology the term, defined as 3 or more consecutive beats arising below the atrioventricular node with a rate 120 beats/min and lasting less than 30 s (1,2,3)Background The clinical characteristics of sustained monomorphic ventricular tachycardia (SMVT), when it develops after valve surgery, have not been described. 0) ICD-10-CM Diagnosis Code I47. ICD-10-CM Diagnosis Code E28. This is the American ICD-10-CM version of R00. tachycardia complicating:; abortion or ectopic or molar pregnancy (O00-O07, O08. Other forms of heart disease. Decreased fetal movements, unsp trimester, unsp; Decreased fetal movement; Weak fetal movements. Division of Cardiology, Department of Medicine, Johns Hopkins University School of Medicine, 600 North Wolfe Street, Halsted 572, Baltimore, MD 21287, USA. Showing 1-25: ICD-10-CM Diagnosis Code I48. 001: Ablation plus AAD 1 5: 0. Arrhythmic episodes occurring later (after the first 24 hours, and particularly after the first week), in the course of. I47. The ICD is typically configured for a VF zone for fast VTs (eg, >220/min) and 1 or 2 VT zones for slower arrhythmias. Search Results. 29 is a valid billable ICD-10 diagnosis code for Other ventricular tachycardia . 40%, and sustained inducible ventricular tachycardia, ICD devices appear to confer a mortality benefit and reduce the risk of arrhythmic death and cardiac arrest. 2) Ventricular tachycardia, sustained492 (17. 1. However, the occurrence of idiopathic ventricular tachycardia during exercise is also common. Nonsustained ventricular tachycardia (NSVT) is a common but poorly understood arrhythmia. ICD 10 Codes for Ventricular Arrhythmia. -); Rapid heart beat; Sinoauricular tachycardia. A chest X-ray can show the condition of the heart and lungs. [2,3]In contrast,. 2 is the diagnosis code for ventricular tachycardia, a cardiac rhythm with a rate of >100 beats per minute. Synonyms: ekg: supraventricular tachycardia, nonsustained paroxysmal. 0 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. The National Center for Health Statistics (NCHS) has published an update to the ICD-10-CM diagnosis codes which became effective October 1, 2023. 0 - Re-entry ventricular arrhythmia This ICD-10 code used on patients confirmed to have Re-entry Ventricular Arrhythmia. ICD-10-CM Code. One hundred two ARVC patients with an implantable cardioverter defibrillator (ICD) were enrolled in the study. 0) I47. Since the codes for ventricular tachycardia changed and gained a 5th character, they always seem to be denied. ICD-10 code I47. The incidence of arrhythmias during pregnancy is not well-reported and data on ventricular tachyarrhythmia (VTA) is especially scarce [ 6, 8 ]. 1 Presentations range from intermittent premature ventricular complexes (PVCs) to sustained ventricular tachycardia (VT). 1 To be eligible for randomization in the AVID trial, patients with VT were required. g. 1 (HCC 96), PSVT. Showing 1-25: ICD-10-CM Diagnosis Code G90. 1991. Previous Code: I47. Polymorphic ventricular tachycardia induced by programmed stimulation: response to procainamide. Paroxysmal tachycardia (I47) Ventricular tachycardia (I47. Atrial fibrillation; Atrial fibrillation with rapid ventricular. We also evaluated correlations between the presence of these arrhythmias. Paroxysmal tachycardia. ### Learning objectives Ventricular arrhythmias present in many ways, ranging from isolated premature beats to sustained ventricular tachycardia (VT). Non-sustained ventricular tachycardia (NSVT) is a common arrhythmia encountered in modern clinical cardiology. A normal heartbeat begins with an electrical impulse from the sinus node, a small area in the heart's right atrium (right upper. There are several different forms of VT — the most common is monomorphic VT, which originates from a single focus within the. Showing 1-25: ICD-10-CM Diagnosis Code I48. Supraventricular tachycardias (SVTs) other than AF are common in the general population at an estimated incidence of 73 per 100,000 and prevalence of 140 per 100,000 people. ICD-10-CM Diagnosis Code O35. 1–5 Similarly, the presence of myocardial scar, as assessed by late gadolinium. ATP may end arrhythmia in VT zone; the ventricular pacing is delivered in a burst at a cycle length shorter than that of the tachycardia (typically 10% to 20% shorter). Nonsustained VT is observed in 1% to 7% of acute MI patients. [ 2 – 4] Previous studies have suggested an association between NSVT and increased mortality. If you have ventricular tachycardia, it beats over 100 times per minute – often more than 120 times per minute. Ventricular tachycardia. VT is defined as a wide complex tachycardia (QRS 120 milliseconds or greater) that originates from one of the ventricles, and is not due to aberrant conduction (e. Patients with MI, LVEF < 40%, and NSVT for selection of candidates for ICD implantation. I47. What is the ICD-10 code for narrow complex tachycardia? I47. 1016/j. 11–13 Although therapy delivered for a ventricular tachyarrhythmia is considered appropriate, a growing body of evidence has shown that programming antitachycardia pacing (ATP) or delaying shocks to permit nonsustained. 1 Supraventricular tachycardia. Objectives. 0 - other international versions of ICD-10 I47. Consider for diagnosis and treatment, if rhythm is regular and monomorphic (see rhythm diagnosis in regular wide complex tachycardia) 6 mg IV as a rapid IV push followed by a 20 mL saline flush; repeat if required as 12 mg IV push. 4,5 The ICD has treatment as well as monitorization options for NSVT. 1. Sustained ventricular tachycardia with a duration of greater than 3 seconds or symptomatic nonsustained ventricular tachycardia commonly causes presyncope or syncope. Ventricular tachycardia ( V-tach or VT) is a fast heart rate arising from the lower chambers of the heart. 1. 2The only reason why this is the only ICD-10 code that you can use for it is that there are only two other Tachycardia-related codes. Among ICD patients, the prevalence of such episodes ranges from 20 to 60% [ 3 – 5 ], depending on the duration of monitoring, detection criteria and clinical context. Often, ventricular tachycardia will occur during the recovery period post exercise due to increased levels of adrenaline. 10 - Supraventricular tachycardia, unspecified. Showing 1-25: ICD-10-CM Diagnosis Code I49. Next Code: I47. Next Code: I47. Ventricular septal defect as current comp following AMI; Rupture of interventricular septum; Rupture of interventricular septum following acute myocardial infarction; acquired ventricular septal defect not specified as current complication following acute myocardial infarction (I51. 0)ICD, implantable cardioverter-defibrillator; MVPA, moderate-to-vigorous physical activity; RR-NSVT, rapid-rate non-sustained ventricular tachycardia. 6% and 18. Premature ventricular contractions (PVCs) and non-sustained ventricular tachycardia (NSVT) are frequently encountered and a marker of electrocardiomyopathy. 9 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. A minority of cases with wide QRS complex tachycardia (WCT), do not have ventricular tachycardia (VT), but rather a supraventricular tachycardia. Methods: We assembled a retrospective cohort of definite ARVC cases from 15 centers in North America and Europe. 1 months. Of the patients with NSVT, 5 had previous cardiovascular diseases: coronary heart disease (n=1), atrial fibrillation (n=1), venous thromboembolism (n=2), and heart failure (n=4). Shortness of breath or trouble breathing. frequent premature ventricular contractions, or nonsustained VT from January 1997 to January 2014, 21 patients (5%) had a diagnosis of cardiac sarcoidosis. S2. 500 results found. I47. This code was replaced for the FY 2024 (October 1, 2023 - September 30, 2024). Diagnosis is by electrocardiography. Ventricular tachycardia can be diagnosed if the atrial electrogram from the last paced beat conducts to the ventricle with no change in the activation sequence but a ventricular electrogram with an activation sequence identical to that of the clinical tachycardia appears before the next atrial electrogram. 20) I47. Showing 1-25: ICD-10-CM Diagnosis Code I47. Code Sets; Indexes; Code Sets and Indexes; Tools;. What ICD-10 Codes Are Used for Tachycardia? Tachycardia refers to a heart rate exceeding the normal resting rate, typically over 100 beats per minute in adults. 25 result found: ICD-10-CM Diagnosis Code R00. Am Heart J. I47. The most useful test in a patient with a sustained ventricular tachycardia is an electrocardiogram . In some instances, they increase the risk for sustained ventricular tachycardia, ventricular fibrillation, and sudden cardiac death. 21 or I47. Supraventricular tachycardia. Ventricular. Given the high cost of EP testing. tachycardia complicating:; abortion or ectopic or molar pregnancy (O00-O07, O08. Other supraventricular tachycardia. Applicable To. We sought to investigate VA prevalence, and to determine if VA are associated with. 0 [convert to ICD-9-CM] Paroxysmal atrial fibrillation. NSVT is defined as three or more consecutive ventricular beats lasting at least 30 seconds with an RR interval of 600 milliseconds. 9 Paroxysmal tachycardia, unspecified;. Showing 1-25: ICD-10-CM Diagnosis Code N90. Nonsustained ventricular tachycardia (NSVT) has been recorded in a wide range of conditions, from apparently healthy individuals to patients with significant heart disease. Ventricular tachycardia usually has the following symptoms: Chest pain (angina) Dizziness, feeling lightheaded fainting. Inappropriate sinus tachycardia; Inappropriate sinus tachycardia (rapid heart beat); Sinus tachycardia; Sinus tachycardia (fast heart beat); Tachycardia; neonatal tachycardia (P29. Ventricular tachycardia is a fast heart rhythm that starts in the lower.