label: Grade 4 Hearing Impaired, CTCAE
label_lc: grade 4 hearing impaired, ctcae
description: "Adults: Decrease in hearing to profound bilateral loss (absolute threshold >80 dB HL at 2 kHz and above); nonservicable hearingPediatric: Audiologic indication for cochlear implant; > 40 dB HL (i.e., 45 dB HL or more); SNHL at 2 kHz and above"