Wheezing human_phenotype SNOMEDCT_US:56018004 Wheezes and rhonchi are continuous musical lung sounds. The American Thoracic Society (ATS) Committee on pulmonary nomenclature defines wheezes as high-pitched continuous sounds with a dominant frequency of 400 Hz or more, and rhonchi as low-pitched continuous musical sounds with a dominant frequency of about 200 Hz or less HP:0030828 A high-pitched whistling sound associated with labored breathing. MSH:D012135 UMLS:C0043144 Wheezing Abnormal breath sound