H91.9Non-billable (header)
Unspecified hearing loss
Inclusion Terms
- •Deafness NOS
- •High frequency deafness
- •Low frequency deafness
Code Hierarchy
┌8Diseases of the ear and mastoid process (H60-H95)├H90-H94Other disorders of ear (H90-H94)
└H91.9Unspecified hearing loss
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