G8566 is a valid 2023 HCPCS Code that could be used to indicate Patient is not eligible for the "referral for otologic evaluation for sudden or rapidly progressive hearing loss" measure for reimbursement purposes.
G8566 belongs to Medical Care Type of Service and has been in effect since Jan 01, 2010.
Short description for G8566 HCPCS code:
Pt inelig ref oto eval