Sorry for the mess!

The site is undergoing a massive update. All the content on the site still works but things just might look a little messy and disorganized. Most of the upgrades will probably be don by the end of the month. Thank you for your understanding!

6520 – Larynx, Stenosis (Including Residuals of Laryngeal Trauma)

Description Rating
6520 Larynx, stenosis of, including residuals of laryngeal trauma (unilateral or bilateral):
FEV-1 less than 40% predicted with Flow-Volume Loop compatible with upper airway obstruction, or permanent tracheostomy 100
FEV-1 of 40-55% predicted with Flow-Volume Loop compatible with upper airway obstruction 60
FEV-1 of 56-70% predicted with Flow-Volume Loop compatible with upper airway obstruction 30
FEV-1 of 71-80% predicted with Flow-Volume Loop compatible with upper airway obstruction 10

Note: Or evaluate as aphonia (DC 6519).