2. Hemorrhagic Shock 2/2 surgery T81.19 2/2 trauma T79.4 3. Cardiogenic Shock – (MI, Cardiomyopathies, and severe valvular lesions) R57.0 4. Obstructive Shock (pericardial tamponade, acute PE, and tension pneumothorax) R57.8 B. Hyperdynamic shock – high cardiac output and a low-resistance vasodilated state. Types: 5.