<div itemscope itemtype="http://schema.org/MedicalCondition">
  <h1><span itemprop="name">Stable angina</span>
    (<span itemprop="alternateName">angina pectoris</span>)</h1>
  <span itemprop="code" itemscope itemtype="http://schema.org/MedicalCode">
    <meta itemprop="code" content="413"/>
    <meta itemprop="codingSystem" content="ICD-9"/>
  </span>
  Stable angina is a medical condition that affects the
  <span itemprop="associatedAnatomy" itemscope itemtype="http://schema.org/AnatomicalStructure">
    <span itemprop="name">heart</span>
  </span>.
  The most common causes are
  <span itemprop="cause" itemscope itemtype="http://schema.org/MedicalCause">
    <span itemprop="name">atherosclerosis</span>
  </span>
  and
  <span itemprop="cause" itemscope itemtype="http://schema.org/MedicalCause">
    <span itemprop="name">spasms of the epicardial artery</span>
  </span>.
  Typical symptoms include:
  <ul>
    <li><span itemprop="signOrSymptom" itemscope itemtype="http://schema.org/MedicalSymptom">
          <span itemprop="name">chest discomfort</span>
        </span>
    </li>
    <li><span itemprop="signOrSymptom" itemscope itemtype="http://schema.org/MedicalSymptom">
          <span itemprop="name">feeling of tightness, heaviness,
            or pain in the chest</span>
        </span>
    </li>
  </ul>
 
</div>