3
The Hearing Assessment root operation is identified by the character code 3 in the 3rd position of the procedure code. It is defined as Measurement of hearing and related functions.
Section:
F = Physical Rehabilitation and Diagnostic Audiology
Body System:
1 = Diagnostic Audiology
Root Operation:
4 - Hearing Aid Assessment5 - Vestibular AssessmentThe 4th character refers to the body part or body region.
Hearing Assessment
Measurement of hearing and related functions