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  2. First-degree atrioventricular block - Wikipedia

    en.wikipedia.org/wiki/First-degree_atrio...

    First degree AV block does not generally cause any symptoms, but may progress to more severe forms of heart block such as second- and third-degree atrioventricular block. It is diagnosed using an electrocardiogram , and is defined as a PR interval greater than 200 milliseconds. [ 1 ]

  3. Heart block - Wikipedia

    en.wikipedia.org/wiki/Heart_block

    There are three basic types of AV nodal block: First-degree AV block; Second-degree AV block. Type 1 second-degree AV block (Mobitz I), also known as a Wenckebach block [5] Type 2 second-degree AV block (Mobitz II), also known as a Hay block – due to a block in or below the bundle of His [5] Third-degree AV block (complete heart block)

  4. Atrioventricular block - Wikipedia

    en.wikipedia.org/wiki/Atrioventricular_block

    First-degree AV block and Mobitz I second-degree block are often thought to be just normal, benign, conditions in people, and do not often result from a severe underlying condition. [1] Mobitz II second-degree block and third-degree AV block are not normal variants and are associated with an underlying condition. [9]

  5. Intraventricular block - Wikipedia

    en.wikipedia.org/wiki/Intraventricular_block

    An intraventricular block is a heart conduction disorder — heart block of the ventricles of the heart. [1] An example is a right bundle branch block, right fascicular block, bifascicular block, trifascicular block. [2] [3]

  6. Heart-hand syndromes - Wikipedia

    en.wikipedia.org/wiki/Heart-hand_syndromes

    Is the most prevalent form of heart-hand syndrome. [1] It is an autosomal dominant disorder that affects bones in the arms and hands (the upper limbs) and may also cause heart problems. The syndrome includes an absent radial bone in the arms, an atrial septal defect, and a first degree heart block. [6]

  7. ICD-10 - Wikipedia

    en.wikipedia.org/wiki/ICD-10

    ICD-10 is the 10th revision of the International Classification of Diseases (ICD), a medical classification list by the World Health Organization (WHO). It contains codes for diseases, signs and symptoms, abnormal findings, complaints, social circumstances, and external causes of injury or diseases. [1]

  8. ICD-10 Procedure Coding System - Wikipedia

    en.wikipedia.org/wiki/ICD-10_Procedure_Coding_System

    The ICD-10 Procedure Coding System (ICD-10-PCS) is a US system of medical classification used for procedural coding.The Centers for Medicare and Medicaid Services, the agency responsible for maintaining the inpatient procedure code set in the U.S., contracted with 3M Health Information Systems in 1995 to design and then develop a procedure classification system to replace Volume 3 of ICD-9-CM.

  9. Holt–Oram syndrome - Wikipedia

    en.wikipedia.org/wiki/Holt–Oram_syndrome

    Holt–Oram syndrome (also called atrio-digital syndrome, atriodigital dysplasia, cardiac-limb syndrome, heart-hand syndrome type 1, HOS, ventriculo-radial syndrome) is an autosomal dominant disorder that affects bones in the arms and hands (the upper limbs) and often causes heart problems. [1]