1. H90 Conductive and sensorineural hearing loss

    1. H90.0 Conductive hearing loss, bilateral

    2. H90.1 Conductive hearing loss, unilateral with unrestricted hearing on the contralateral side

      1. H90.11 Conductive hearing loss, unilateral, right ear, with unrestricted hearing on the contralateral side

      2. H90.12 Conductive hearing loss, unilateral, left ear, with unrestricted hearing on the contralateral side

    3. H90.2 Conductive hearing loss, unspecified

      Inclusion term(s):

      • Conductive deafness NOS
    4. H90.3 Sensorineural hearing loss, bilateral

    5. H90.4 Sensorineural hearing loss, unilateral with unrestricted hearing on the contralateral side

      1. H90.41 Sensorineural hearing loss, unilateral, right ear, with unrestricted hearing on the contralateral side

      2. H90.42 Sensorineural hearing loss, unilateral, left ear, with unrestricted hearing on the contralateral side

    6. H90.5 Unspecified sensorineural hearing loss

      Inclusion term(s):

      • Central hearing loss NOS
      • Congenital deafness NOS
      • Neural hearing loss NOS
      • Perceptive hearing loss NOS
      • Sensorineural deafness NOS
      • Sensory hearing loss NOS
    7. H90.6 Mixed conductive and sensorineural hearing loss, bilateral

    8. H90.7 Mixed conductive and sensorineural hearing loss, unilateral with unrestricted hearing on the contralateral side

      1. H90.71 Mixed conductive and sensorineural hearing loss, unilateral, right ear, with unrestricted hearing on the contralateral side

      2. H90.72 Mixed conductive and sensorineural hearing loss, unilateral, left ear, with unrestricted hearing on the contralateral side

    9. H90.8 Mixed conductive and sensorineural hearing loss, unspecified

    10. H90.A Conductive and sensorineural hearing loss with restricted hearing on the contralateral side

      1. H90.A1 Conductive hearing loss, unilateral, with restricted hearing on the contralateral side

        • H90.A11 Conductive hearing loss, unilateral, right ear with restricted hearing on the contralateral side
        • H90.A12 Conductive hearing loss, unilateral, left ear with restricted hearing on the contralateral side
      2. H90.A2 Sensorineural hearing loss, unilateral, with restricted hearing on the contralateral side

        • H90.A21 Sensorineural hearing loss, unilateral, right ear, with restricted hearing on the contralateral side
        • H90.A22 Sensorineural hearing loss, unilateral, left ear, with restricted hearing on the contralateral side
      3. H90.A3 Mixed conductive and sensorineural hearing loss, unilateral with restricted hearing on the contralateral side

        • H90.A31 Mixed conductive and sensorineural hearing loss, unilateral, right ear with restricted hearing on the contralateral side
        • H90.A32 Mixed conductive and sensorineural hearing loss, unilateral, left ear with restricted hearing on the contralateral side
Abbreviations used here:

NEC Not elsewhere classifiable
This abbreviation in the Tabular List represents “other specified”. When a specific code is not available for a condition, the Tabular List includes an NEC entry under a code to identify the code as the “other specified” code.

NOS Not otherwise specified
This abbreviation is the equivalent of unspecified.