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