Chondromalacia 733.92

epiglottis (congenital) 748.3

generalized 733.92

knee 717.7

larynx (congenital) 748.3

localized, except patella 733.92

patella, patellae 717.7

systemic 733.92

tibial plateau 733.92

trachea (congenital) 748.3