| H90.0 | Conductive hearing loss, bilateral 
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	| H90.1 | Conductive hearing loss, unilateral with unrestricted hearing on the contralateral side 
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	| H90.2 | Conductive hearing loss, unspecified Conductive deafness NOS
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	| H90.3 | Sensorineural hearing loss, bilateral 
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	| H90.4 | Sensorineural hearing loss, unilateral with unrestricted hearing on the contralateral side 
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	| H90.5 | Sensorineural hearing loss, unspecified Congenital deafness NOS
 Hearing loss (NOS):
 central
 neural
 perceptive
 sensory
 
 Sensorineural deafness NOS
 
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	| H90.6 | Mixed conductive and sensorineural hearing loss, bilateral 
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	| H90.7 | Mixed conductive and sensorineural hearing loss, unilateral with unrestricted hearing on the contralateral side 
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	| H90.8 | Mixed conductive and sensorineural hearing loss, unspecified 
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