Icd 10 psvt

SVT is a type of abnormal heart rhythm. In SVT your heart rate suddenly goes very fast and then returns to normal. SVT is a regular but fast heart rate that begins and ends suddenly. You may feel your heart racing or pounding, be short of breath, and have chest pain. SVT is uncomfortable but not usually dangerous.

Icd 10 psvt. The 2024 edition of ICD-10-CM L40.52 became effective on October 1, 2023. This is the American ICD-10-CM version of L40.52 - other international versions of ICD-10 L40.52 may differ. The following code (s) above L40.52 contain annotation back-references that may be applicable to L40.52 : L00-L99 Diseases of the skin and subcutaneous tissue.

Treatment of PSVT. Maneuvers and drugs to slow heart rate or restore a normal rhythm. Sometimes radiofrequency ablation. Episodes of paroxysmal supraventricular tachycardia often can be stopped by one of several maneuvers that stimulate the vagus nerve and thus decrease the heart rate. These maneuvers are usually conducted or supervised by a ...

The 2024 edition of ICD-10-CM F43.1 became effective on October 1, 2023. This is the American ICD-10-CM version of F43.1 - other international versions of ICD-10 F43.1 may differ. A class of traumatic stress disorders with symptoms that last more than one month. There are various forms of post-traumatic stress disorder, depending on the time of ... J12.1 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. The 2024 edition of ICD-10-CM J12.1 became effective on October 1, 2023. This is the American ICD-10-CM version of J12.1 - other international versions of ICD-10 J12.1 may differ. Applicable To. Benign paroxysmal vertigo, bilateral. H81.13 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. The 2024 edition of ICD-10-CM H81.13 became effective on October 1, 2023. This is the American ICD-10-CM version of H81.13 - other international versions of ICD-10 H81.13 may differ.I82.452 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. The 2024 edition of ICD-10-CM I82.452 became effective on October 1, 2023. This is the American ICD-10-CM version of I82.452 - other international versions of ICD-10 I82.452 may differ. Reimbursement claims with a date of service ...Learn how to code for paroxysmal supraventricular tachycardia (PSVT) and other types of supraventricular tachycardia (SVT) in ICD-10-CM. See the differences and …

Acute pulmonary manifestations due to radiation. J70.0 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. The 2024 edition of ICD-10-CM J70.0 became effective on October 1, 2023. This is the American ICD-10-CM version of J70.0 - other international versions of ICD-10 J70.0 may differ.Use of any ICD-10-CM code not listed in the "ICD-10-CM Codes that Support Medical Necessity" section of the local coverage policy L33952 Cardiac Event Detection. In addition, the following ICD-10-CM codes are specifically listed as not supporting medical necessity for emphasis, and to avoid any provider errors. Group 1 CodesSupraventricular tachycardia (SVT) is a type of irregular heartbeat, also called an arrhythmia. It's a very fast or erratic heartbeat that affects the heart's upper chambers. SVT also is called paroxysmal supraventricular tachycardia. The typical heart beats about 60 to 100 times a minute.Call it the Battle of the Waterslides. Call it the Battle of the Waterslides. In the last few years, the big boys of the cruise industry -- Royal Caribbean, MSC Cruises, Norwegian ... SVT is a type of abnormal heart rhythm. In SVT your heart rate suddenly goes very fast and then returns to normal. SVT is a regular but fast heart rate that begins and ends suddenly. You may feel your heart racing or pounding, be short of breath, and have chest pain. SVT is uncomfortable but not usually dangerous. I49.3 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. The 2024 edition of ICD-10-CM I49.3 became effective on October 1, 2023. This is the American ICD-10-CM version of I49.3 - other international versions of ICD-10 I49.3 may differ. The following code (s) above I49.3 contain …

Tachycardia: ICD-10 Coding. Tachycardia typically means a heart rate of more than 100 beats per minute. Symptoms of tachycardia include dizziness, shortness of breath, chest pain, and more. Risk factors include: heart disease, hypertension, smoking, heavy alcohol use, heavy caffeine use, recreational drug use, psychological stress/anxiety, age ...May 9, 2012 · SVT and PSVT fall under the same ICD-10 code.Paroxysmal supraventricular tachycardia is a fairly common diagnosis, so you need to be sure you re prepared to code for it when ICD-10 replaces ICD-9.ICD-9-CM Code427.0, Paroxysmal supraventricular tachycardiaICD-10-CM CodeI47.1, Supraventricular tachycardiaSupraventricular tachycardia refers to a ... 室上性心搏過速 Supraventricular tachycardia; 同义词: Supraventricular arrhythmia: 心电图第二導程有PSVT,心率約180.: 症状: 心悸、頭暈、盜汗、呼吸困难及胸痛: 类型: 心房顫動、陣發性室上性心搏過速(PSVT)、心房撲動、沃夫巴金森懷特症候群: 肇因: 折返性 ( 英语 : reentrant dysrhythmia ) 或是 自發性心肌 ...year(s) with a claim with a PSVT diagnosis. A ICD-10 coding started Oct 2015; the data for this study year starts Oct 2015; the ICD-9 code is more specific for PSVT than the ICD-10 code B Truven sample lost a major plan as of January 2016 A, B A total of 186,026 PSVT patients < age 65 were identified in the claims data.ICD-10: I47 - I49: ICD-9: 427: DiseasesDB: 15206: Medlineplus: ... (PSVT) PSVT innebär att en episod med för snabb hjärtrytm plötsligt uppstår. PSVT slutar ...Paroxysmal supraventricular tachycardia (PSVT) is the most common symptomatic arrhythmia during pregnancy. 1 Although PSVT is usually considered transient and harmless, its association with maternal and fetal outcomes during pregnancy are unknown. 2 – 4. In this study, we used a national population cohort to measure the …

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I49.9 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. The 2024 edition of ICD-10-CM I49.9 became effective on October 1, 2023. This is the American ICD-10-CM version of I49.9 - other international versions of ICD-10 I49.9 may differ. Applicable To. Feb 4, 2022 · It starts and stops suddenly. Other symptoms include: Trouble catching your breath. General tiredness. Chest tightness or pain. Dizziness. Fainting. Even though PSVT doesn’t seem to lead to ... PubMedIn the complex world of healthcare billing and coding, accuracy and efficiency are paramount. One crucial tool that helps ensure both is the ICD codes lookup. Accurate medical codi...

ICD - 9. 427.0. MeSH. D013617. 陣發性室上性心搏過速 (Paroxysmal supraventricular tachycardia)是 心律不整 的一種,即是 心臟 內多一條電路,導致心律不整。. 可用藥物控制,也可使用 射頻消融術 將心臟內那一條多的電路給燒掉,但需要找大醫院才能安全手術。.In the United States, the prevalence of PSVT is approximately 0.2%, and it has an incidence of one to three cases every thousand patients. The most common of the PSVT is atrial fibrillation with a prevalence rate of approximately 0.4% to 1% occurring in men and women equally, it is projected to affect as many as 7.5 million patients by 2050.When examining the association between PSVT and stroke, we excluded patients with AF documented before or anytime during the initial stroke hospitalization because AF is associated with PSVT 23 and causes stroke. 24 We defined AF based on ICD-9-CM codes (427.31 and 427.32) that have been validated as 95% sensitive and …Patients having claims with a PSVT diagnosis (ICD-9: 427.0; ICD-10 I47.1) on 2+ outpatient visits, 1+ ED visit, or 1+ inpatient admission were included in the analysis. Only patients receiving an initial diagnosis of PSVT in year 5 of continuous enrollment were included in the incidence calculation in order to avoid including prevalent cases.Clinical Information. A disorder characterized by a dysrhythmia with a heart rate greater than 100 beats per minute that originates above the ventricles. A disorder characterized by a dysrhythmia with abrupt onset and sudden termination of atrial contractions with a rate of 150-250 beats per minute.The highest PPVs were for the ICD‐9/10 codes for “PSVT” recorded in the inpatient or emergency department setting, ... by rigorous review of relevant medical records using standardized criteria to estimate the true PPV of available ICD‐9 and ICD‐10 diagnostic codes suggestive of potential symptomatic PSVT observed in different care ...Treatment of PSVT. Maneuvers and drugs to slow heart rate or restore a normal rhythm. Sometimes radiofrequency ablation. Episodes of paroxysmal supraventricular tachycardia often can be stopped by one of several maneuvers that stimulate the vagus nerve and thus decrease the heart rate. These maneuvers are usually conducted or supervised by a ...2.3 per 1000 people [5] Paroxysmal supraventricular tachycardia ( PSVT) is a type of supraventricular tachycardia, named for its intermittent episodes of abrupt onset and termination. [3] [6] Often people have no symptoms. [1] Otherwise symptoms may include palpitations, feeling lightheaded, sweating, shortness of breath, and chest pain.Arrhythmias are the most common cardiac complication encountered during pregnancy in females with and without structural heart disease [ 1-3 ]. In the United States, the incidence of pregnancy-related hospitalizations with arrhythmias has increased between 2000 and 2012 primarily due to increases in the incidence of atrial fibrillation and ...Sep 19, 2015 · ICD-10 Mapping The table below provides an ICD‐9 to ICD‐10 crosswalk for SVT and PSVT. 1 American Heart Association website, Tachycardia (accessed August 2015): heart.org 2 2012 Professional: International Classification of Diseases, 9th revision, Clinical Modification. Eden Prairie, MN: OptumInsight.

Get crucial instructions for accurate ICD-10-CM I48.0 coding with all applicable Excludes 1 and Excludes 2 notes from the section level conveniently shown with each code. This section shows you chapter-specific coding guidelines to increase your understanding and correct usage of the target ICD-10-CM Volume 1 code.

Sep 19, 2015 · ICD-10 Mapping The table below provides an ICD‐9 to ICD‐10 crosswalk for SVT and PSVT. 1 American Heart Association website, Tachycardia (accessed August 2015): heart.org 2 2012 Professional: International Classification of Diseases, 9th revision, Clinical Modification. Eden Prairie, MN: OptumInsight. PSVT is a regular narrow QRS complex tachycardia (Figure 3). The QRS complex is of normal width, usually less than 0.08-0.10 seconds in duration. PSVT is rapid and regular. In the adult patient, the rate is usually 170 to 180 beats/min with a range of 130 to 240 beats/min. P waves are usually not seen.I87.009 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. Short description: Postthrombotic syndrome w/o complications of unsp extremity The 2024 edition of ICD-10-CM I87.009 became effective on October 1, 2023.Description. PSVT stands for paroxysmal (which means sudden onset), supraventricular (coming from above the ventricles) tachycardia (rate greater than 100); PAT stands for paroxysmal atrial (originating in the atria) tachycardia; SVT stands for supraventricular tachycardia. The only difference between PSVT and SVT is that the onset of the PSVT …The 2024 edition of ICD-10-CM F43.1 became effective on October 1, 2023. This is the American ICD-10-CM version of F43.1 - other international versions of ICD-10 F43.1 may differ. A class of traumatic stress disorders with symptoms that last more than one month. There are various forms of post-traumatic stress disorder, depending on the time of ...I37.0. I37.0 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. The 2024 edition of ICD-10-CM I37.0 became effective on October 1, 2023. This is the American ICD-10-CM version of I37.0 - other international versions of ICD-10 I37.0 may differ.Benign paroxysmal vertigo, right ear. H81.11 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. The 2024 edition of ICD-10-CM H81.11 became effective on October 1, 2023. This is the American ICD-10-CM version of H81.11 - other international versions of ICD-10 H81.11 may differ.J95.859 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. The 2024 edition of ICD-10-CM J95.859 became effective on October 1, 2023. This is the American ICD-10-CM version of J95.859 - other international versions of ICD-10 J95.859 may differ. Convert J95.859 to ICD-9-CM.

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SVT is a type of abnormal heart rhythm. In SVT your heart rate suddenly goes very fast and then returns to normal. SVT is a regular but fast heart rate that begins and ends suddenly. You may feel your heart racing or pounding, be short of breath, and have chest pain. SVT is uncomfortable but not usually dangerous. ICD-10-CM Code I47.1Supraventricular tachycardia. ICD-10-CM Code. I47.1. BILLABLE | ICD-10 from 2011 - 2016. I47.1 is a billable ICD code used to specify a diagnosis of supraventricular tachycardia. A 'billable code' is detailed enough to be used to specify a medical diagnosis. In the complex world of healthcare billing and coding, accuracy and efficiency are paramount. One crucial tool that helps ensure both is the ICD codes lookup. Accurate medical codi...What ICD-10 Codes is Used for Paroxysmal Atrial Tachycardia. The paroxysmal atrial tachycardia ICD-10 codes practitioners can use for coding, billing, and documentation are I47.1: Supraventricular Tachycardia and I47.9: Paroxysmal tachycardia, unspecified. Note that you can only use I47.9 when the clinical information is unknown or unspecified.The 2024 edition of ICD-10-CM Z87.74 became effective on October 1, 2023. This is the American ICD-10-CM version of Z87.74 - other international versions of ICD-10 Z87.74 may differ. The following code(s) above Z87.74 contain annotation back-referencesA person with PSVT can have a heart rate as high as 250 beats per minute (bpm). A normal rate is between 60 and 100 bpm. PSVT can cause uncomfortable symptoms, but it’s not usually life-threatening.Among those arrhythmias, paroxysmal supraventricular tachycardia (PSVT) refers to a rhythm disorder originating above the His bundle, which typically causes heart rates in excess of 150 per minute with regular and narrow QRS complex. ... Mean age of the study population was 45 ± 10 years, minimum and maximum ages of the study … PubMed I47.29 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. The 2024 edition of ICD-10-CM I47.29 became effective on October 1, 2023. This is the American ICD-10-CM version of I47.29 - other international versions of ICD-10 I47.29 may differ. Reimbursement claims with a date of service on or ... ….

INTRODUCTION. Atrioventricular nodal reentrant tachycardia (AVNRT) is a regular supraventricular tachycardia (SVT) that results from the formation of a reentry circuit confined to the AV node and perinodal atrial tissue. Because of its abrupt onset and termination, AVNRT is categorized as a paroxysmal SVT (PSVT).Learn how to code for paroxysmal supraventricular tachycardia (PSVT) and other types of supraventricular tachycardia (SVT) in ICD-10-CM. See the differences and …PSVT is a regular narrow QRS complex tachycardia (Figure 3). The QRS complex is of normal width, usually less than 0.08-0.10 seconds in duration. PSVT is rapid and regular. In the adult patient, the rate is usually 170 to 180 beats/min with a range of 130 to 240 beats/min. P waves are usually not seen.SVT is a type of abnormal heart rhythm. In SVT your heart rate suddenly goes very fast and then returns to normal. SVT is a regular but fast heart rate that begins and ends suddenly. You may feel your heart racing or pounding, be short of breath, and have chest pain. SVT is uncomfortable but not usually dangerous.IVZ DIGITAL GAMING 2022-3 F RE- Performance charts including intraday, historical charts and prices and keydata. Indices Commodities Currencies StocksOn The Small Business Radio Show this week, Barry Moltz talks with Dade Hayes who has specialized in entertainment business coverage for the better part of two decades. * Required ...I47.20 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. The 2024 edition of ICD-10-CM I47.20 became effective on October 1, 2023. This is the American ICD-10-CM version of I47.20 - other international versions of ICD-10 I47.20 may differ. The following code (s) above I47.20 contain ...Oct 1, 2018 · Use of any ICD-10-CM code not listed in the "ICD-10-CM Codes that Support Medical Necessity" section of the local coverage policy L33952 Cardiac Event Detection. In addition, the following ICD-10-CM codes are specifically listed as not supporting medical necessity for emphasis, and to avoid any provider errors. Group 1 Codes Icd 10 psvt, Learn about supraventricular tachycardia (SVT), a fast or irregular heartbeat that affects the heart's upper chambers. Find out the types, causes, …, The 2024 edition of ICD-10-CM I47 became effective on October 1, 2023. This is the American ICD-10-CM version of I47 - other international versions of ICD-10 I47 may …, Consumers still have $500 billion in excess savings built up during the pandemic, according to an analysis from the Federal Reserve. Jump to The resilience of the US economy and co..., SVT is a type of abnormal heart rhythm. In SVT your heart rate suddenly goes very fast and then returns to normal. SVT is a regular but fast heart rate that begins and ends suddenly. You may feel your heart racing or pounding, be short of breath, and have chest pain. SVT is uncomfortable but not usually dangerous., Copy. ICD-10-CM Code I47.1. Supraventricular tachycardia. BILLABLE | ICD-10 from 2011 - 2016. I47.1 is a billable ICD code used to specify a diagnosis of supraventricular …, I49.9 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. The 2024 edition of ICD-10-CM I49.9 became effective on October 1, 2023. This is the American ICD-10-CM version of I49.9 - other international versions of ICD-10 I49.9 may differ. Applicable To., Charted. The Donald Trump administration’s decision to suspend several immigrant work visas this year will only make the US less desirable for international students. Already, Indi..., An abnormally rapid ventricular rhythm with aberrant ventricular excitation, usually in excess of 150 beats per minute. Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes. ICD 10 code for Ventricular tachycardia. Get free rules, notes, crosswalks, synonyms, history for ICD-10 code I47.2., I87.009 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. Short description: Postthrombotic syndrome w/o complications of unsp extremity The 2024 edition of ICD-10-CM I87.009 became effective on …, Paroxysmal supraventricular tachycardia (PSVT) is a rapid heart rate that occurs periodically. Paroxysmal means that it happens intermittently, or from time to time. A normal resting heartbeat is between 60 and 100 beats a minute. In PSVT, the heart can beat between 160 and 250 beats a minute, and this fast heartbeat is likely to start and stop …, I49.5 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. The 2024 edition of ICD-10-CM I49.5 became effective on October 1, 2023. This is the American ICD-10-CM version of I49.5 - other international versions of ICD-10 I49.5 may differ. Applicable To., The highest PPVs were for the ICD‐9/10 codes for “PSVT” recorded in the inpatient or emergency department setting, ... by rigorous review of relevant medical records using standardized criteria to estimate the true PPV of available ICD‐9 and ICD‐10 diagnostic codes suggestive of potential symptomatic PSVT observed in different care ..., Oct 1, 2022 · I47.20 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. The 2024 edition of ICD-10-CM I47.20 became effective on October 1, 2023. This is the American ICD-10-CM version of I47.20 - other international versions of ICD-10 I47.20 may differ. The following code (s) above I47.20 contain ... , J95.859 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. The 2024 edition of ICD-10-CM J95.859 became effective on October 1, 2023. This is the American ICD-10-CM version of J95.859 - other international versions of ICD-10 J95.859 may differ. Convert J95.859 to ICD-9-CM., , PubMed, The 2024 edition of ICD-10-CM I82.53 became effective on October 1, 2023. This is the American ICD-10-CM version of I82.53 - other international versions of ICD-10 I82.53 may differ. Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes. ICD 10 code for Chronic embolism and thrombosis of ..., The ICD-10 code I471 denotes atrioventricular, atrial, junctional and nodal PSVT. ICD-9 code 427A denotes PSVT without any further subtypes. All the patients admitted to a Swedish hospital between 1987 and 2010 are included in the study., May 9, 2012 · SVT and PSVT fall under the same ICD-10 code.Paroxysmal supraventricular tachycardia is a fairly common diagnosis, so you need to be sure you re prepared to code for it when ICD-10 replaces ICD-9.ICD-9-CM Code427.0, Paroxysmal supraventricular tachycardiaICD-10-CM CodeI47.1, Supraventricular tachycardiaSupraventricular tachycardia refers to a ... , I49.3 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. The 2024 edition of ICD-10-CM I49.3 became effective on October 1, 2023. This is the American ICD-10-CM version of I49.3 - other international versions of ICD-10 I49.3 may differ. The following code (s) above I49.3 contain annotation ..., I87.009 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. Short description: Postthrombotic syndrome w/o complications of unsp extremity The 2024 edition of ICD-10-CM I87.009 became effective on …, SVT is a type of abnormal heart rhythm that causes a fast and regular heart rate. Learn about the causes, symptoms, diagnosis and treatment of SVT from the Merck …, ICD-10-CM Code I47.1Supraventricular tachycardia. ICD-10-CM Code. I47.1. BILLABLE | ICD-10 from 2011 - 2016. I47.1 is a billable ICD code used to specify a diagnosis of supraventricular tachycardia. A 'billable code' is detailed enough to be used to specify a medical diagnosis., Patients with a PSVT diagnosis code (ICD-9: 427.0; ICD-10: I47.1) on ≥2 outpatient, ≥1 emergency room, or ≥1 inpatient visit were considered as having PSVT. Patients with atrial fibrillation/atrial flutter (AF/AFL) were excluded from the initial analysis given the potential for misclassification. Incidence was estimated by assessing ..., Paroxysmal supraventricular tachycardia (paroxysmal SVT) is an episodic condition with an abrupt onset and termination. (See Etiology and Presentation .) SVT in general is any tachyarrhythmia that requires atrial and/or atrioventricular (AV) nodal tissue for its initiation and maintenance. It is usually a narrow-complex tachycardia that has a ..., When examining the association between PSVT and stroke, we excluded patients with AF documented before or anytime during the initial stroke hospitalization because AF is associated with PSVT 23 and causes stroke. 24 We defined AF based on ICD-9-CM codes (427.31 and 427.32) that have been validated as 95% sensitive and …, The 2024 edition of ICD-10-CM H81.1 became effective on October 1, 2023. This is the American ICD-10-CM version of H81.1 - other international versions of ICD-10 H81.1 may differ. Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes. ICD 10 code for Benign paroxysmal vertigo., A person with PSVT can have a heart rate as high as 250 beats per minute (bpm). A normal rate is between 60 and 100 bpm. PSVT can cause uncomfortable symptoms, but it’s not usually life-threatening., I37.1 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. The 2024 edition of ICD-10-CM I37.1 became effective on October 1, 2023. This is the American ICD-10-CM version of I37.1 - other international versions of ICD-10 I37.1 may differ. Applicable To., In the United States, the prevalence of PSVT is approximately 0.2%, and it has an incidence of one to three cases every thousand patients. The most common of the PSVT is atrial fibrillation with a prevalence rate of approximately 0.4% to 1% occurring in men and women equally, it is projected to affect as many as 7.5 million patients by 2050., Paroxysmal supraventricular tachycardia (paroxysmal SVT) is an episodic condition with an abrupt onset and termination. (See Etiology and Presentation .) SVT in general is any tachyarrhythmia that requires atrial and/or atrioventricular (AV) nodal tissue for its initiation and maintenance. It is usually a narrow-complex tachycardia that has a ..., Paroxysmal supraventricular tachycardia (PSVT) is the most common symptomatic arrhythmia during pregnancy. 1 Although PSVT is usually considered transient and harmless, its association with maternal and fetal outcomes during pregnancy are unknown. 2 – 4. In this study, we used a national population cohort to measure the associations between ..., SVT is a type of abnormal heart rhythm. In SVT your heart rate suddenly goes very fast and then returns to normal. SVT is a regular but fast heart rate that begins and ends suddenly. You may feel your heart racing or pounding, be short of breath, and have chest pain. SVT is uncomfortable but not usually dangerous.