All
 C23 Pathological Conditions, Signs and Symptoms D013568 +
 C23.888 Signs and Symptoms D012816 +
 C23.888.852 Signs and Symptoms, Respiratory D012818 +
 C23.888.852.079 Anoxia D000860 +
 C23.888.852.130 Apnea D001049 
 C23.888.852.227 Cheyne-Stokes Respiration D002639 
 C23.888.852.293 Cough D003371 
 C23.888.852.371 Dyspnea D004417 +
 C23.888.852.430 Hemoptysis D006469 
 C23.888.852.490 Hoarseness D006685 
 C23.888.852.544 Hypercapnia D006935 
 C23.888.852.591 Hyperventilation D006985 
 C23.888.852.638 Hypoventilation D007040 
 C23.888.852.761 Mouth Breathing D009058 
 C23.888.852.779 Respiratory Sounds D012135 
 C23.888.852.889 Sneezing D012912 
 C23.888.852.614 Hypocapnia D016857 
 C23.888.852.567 Hyperoxia D018496