| F13Z00Z | Hearing Screening Assessment using Occupational Hearing Equipment |
| F13Z01Z | Hearing Screening Assessment using Audiometer |
| F13Z02Z | Hearing Screening Assessment using Sound Field / Booth |
| F13Z03Z | Hearing Screening Assessment using Tympanometer |
| F13Z08Z | Hearing Screening Assessment using Vestibular / Balance Equipment |
| F13Z09Z | Hearing Screening Assessment using Cochlear Implant Equipment |
| F13Z0ZZ | Hearing Screening Assessment |
| F13Z10Z | Pure Tone Audiometry, Air Assessment using Occupational Hearing Equipment |
| F13Z11Z | Pure Tone Audiometry, Air Assessment using Audiometer |
| F13Z12Z | Pure Tone Audiometry, Air Assessment using Sound Field / Booth |
| F13Z1ZZ | Pure Tone Audiometry, Air Assessment |
| F13Z20Z | Pure Tone Audiometry, Air and Bone Assessment using Occupational Hearing Equipment |
| F13Z21Z | Pure Tone Audiometry, Air and Bone Assessment using Audiometer |
| F13Z22Z | Pure Tone Audiometry, Air and Bone Assessment using Sound Field / Booth |
| F13Z2ZZ | Pure Tone Audiometry, Air and Bone Assessment |
| F13Z31Z | Bekesy Audiometry Assessment using Audiometer |
| F13Z32Z | Bekesy Audiometry Assessment using Sound Field / Booth |
| F13Z3ZZ | Bekesy Audiometry Assessment |
| F13Z41Z | Conditioned Play Audiometry Assessment using Audiometer |
| F13Z42Z | Conditioned Play Audiometry Assessment using Sound Field / Booth |
| F13Z4KZ | Conditioned Play Audiometry Assessment using Audiovisual Equipment |
| F13Z4ZZ | Conditioned Play Audiometry Assessment |
| F13Z51Z | Select Picture Audiometry Assessment using Audiometer |
| F13Z52Z | Select Picture Audiometry Assessment using Sound Field / Booth |
| F13Z5KZ | Select Picture Audiometry Assessment using Audiovisual Equipment |
| F13Z5ZZ | Select Picture Audiometry Assessment |
| F13Z61Z | Visual Reinforcement Audiometry Assessment using Audiometer |
| F13Z62Z | Visual Reinforcement Audiometry Assessment using Sound Field / Booth |
| F13Z6ZZ | Visual Reinforcement Audiometry Assessment |
| F13Z71Z | Alternate Binaural or Monaural Loudness Balance Assessment using Audiometer |
| F13Z7KZ | Alternate Binaural or Monaural Loudness Balance Assessment using Audiovisual Equipment |
| F13Z7ZZ | Alternate Binaural or Monaural Loudness Balance Assessment |
| F13Z83Z | Tone Decay Assessment using Tympanometer |
| F13Z84Z | Tone Decay Assessment using Electroacoustic Immitance / Acoustic Reflex Equipment |
| F13Z8ZZ | Tone Decay Assessment |
| F13Z91Z | Short Increment Sensitivity Index Assessment using Audiometer |
| F13Z92Z | Short Increment Sensitivity Index Assessment using Sound Field / Booth |
| F13Z9ZZ | Short Increment Sensitivity Index Assessment |
| F13ZB1Z | Stenger Assessment using Audiometer |
| F13ZB2Z | Stenger Assessment using Sound Field / Booth |
| F13ZBZZ | Stenger Assessment |
| F13ZC1Z | Pure Tone Stenger Assessment using Audiometer |
| F13ZC2Z | Pure Tone Stenger Assessment using Sound Field / Booth |
| F13ZCZZ | Pure Tone Stenger Assessment |
| F13ZD3Z | Tympanometry Assessment using Tympanometer |
| F13ZD4Z | Tympanometry Assessment using Electroacoustic Immitance / Acoustic Reflex Equipment |
| F13ZDZZ | Tympanometry Assessment |
| F13ZF3Z | Eustachian Tube Function Assessment using Tympanometer |
| F13ZF4Z | Eustachian Tube Function Assessment using Electroacoustic Immitance / Acoustic Reflex Equipment |
| F13ZFZZ | Eustachian Tube Function Assessment |
| F13ZG3Z | Acoustic Reflex Patterns Assessment using Tympanometer |
| F13ZG4Z | Acoustic Reflex Patterns Assessment using Electroacoustic Immitance / Acoustic Reflex Equipment |
| F13ZGZZ | Acoustic Reflex Patterns Assessment |
| F13ZH3Z | Acoustic Reflex Threshold Assessment using Tympanometer |
| F13ZH4Z | Acoustic Reflex Threshold Assessment using Electroacoustic Immitance / Acoustic Reflex Equipment |
| F13ZHZZ | Acoustic Reflex Threshold Assessment |
| F13ZJ3Z | Acoustic Reflex Decay Assessment using Tympanometer |
| F13ZJ4Z | Acoustic Reflex Decay Assessment using Electroacoustic Immitance / Acoustic Reflex Equipment |
| F13ZJZZ | Acoustic Reflex Decay Assessment |
| F13ZK7Z | Electrocochleography Assessment using Electrophysiologic Equipment |
| F13ZKZZ | Electrocochleography Assessment |
| F13ZL7Z | Auditory Evoked Potentials Assessment using Electrophysiologic Equipment |
| F13ZLZZ | Auditory Evoked Potentials Assessment |
| F13ZM6Z | Evoked Otoacoustic Emissions, Screening Assessment using Otoacoustic Emission (OAE) Equipment |
| F13ZMZZ | Evoked Otoacoustic Emissions, Screening Assessment |
| F13ZN6Z | Evoked Otoacoustic Emissions, Diagnostic Assessment using Otoacoustic Emission (OAE) Equipment |
| F13ZNZZ | Evoked Otoacoustic Emissions, Diagnostic Assessment |
| F13ZP1Z | Aural Rehabilitation Status Assessment using Audiometer |
| F13ZP2Z | Aural Rehabilitation Status Assessment using Sound Field / Booth |
| F13ZP4Z | Aural Rehabilitation Status Assessment using Electroacoustic Immitance / Acoustic Reflex Equipment |
| F13ZP9Z | Aural Rehabilitation Status Assessment using Cochlear Implant Equipment |
| F13ZPKZ | Aural Rehabilitation Status Assessment using Audiovisual Equipment |
| F13ZPLZ | Aural Rehabilitation Status Assessment using Assistive Listening Equipment |
| F13ZPPZ | Aural Rehabilitation Status Assessment using Computer |
| F13ZPZZ | Aural Rehabilitation Status Assessment |
| F13ZQKZ | Auditory Processing Assessment using Audiovisual Equipment |
| F13ZQPZ | Auditory Processing Assessment using Computer |
| F13ZQYZ | Auditory Processing Assessment using Other Equipment |
| F13ZQZZ | Auditory Processing Assessment |
