Other disorders of ear
147 codes in this section
About Section H90-H94
Section H90-H94 (H90-H94) covers other disorders of ear. It sits within the Diseases of the ear and mastoid process chapter (H60-H95). This section contains 147 ICD-10-CM codes, 108 billable diagnoses you can submit on a claim, and 39 non-billable header codes used to organize the hierarchy.
Codes are organized below by 3-character root. Click the root to see all subcodes underneath it, or click any individual code for full coverage data, payer policies, and linked CPT procedures.
Codes in H90-H94
Grouped by 3-character root code. Click any code for full detail.
| H90.0 | Conductive hearing loss, bilateral | Billable |
| H90.1 | Conductive hearing loss, unilateral with unrestricted hearing on the contralateral side | Header |
| H90.11 | Conductive hearing loss, unilateral, right ear, with unrestricted hearing on the contralateral side | Billable |
| H90.12 | Conductive hearing loss, unilateral, left ear, with unrestricted hearing on the contralateral side | Billable |
| H90.2 | Conductive hearing loss, unspecified | Billable |
| H90.3 | Sensorineural hearing loss, bilateral | Billable |
| H90.4 | Sensorineural hearing loss, unilateral with unrestricted hearing on the contralateral side | Header |
| H90.41 | Sensorineural hearing loss, unilateral, right ear, with unrestricted hearing on the contralateral side | Billable |
| H90.42 | Sensorineural hearing loss, unilateral, left ear, with unrestricted hearing on the contralateral side | Billable |
| H90.5 | Unspecified sensorineural hearing loss | Billable |
| H90.6 | Mixed conductive and sensorineural hearing loss, bilateral | Billable |
| H90.7 | Mixed conductive and sensorineural hearing loss, unilateral with unrestricted hearing on the contralateral side | Header |
| H90.71 | Mixed conductive and sensorineural hearing loss, unilateral, right ear, with unrestricted hearing on the contralateral side | Billable |
| H90.72 | Mixed conductive and sensorineural hearing loss, unilateral, left ear, with unrestricted hearing on the contralateral side | Billable |
| H90.8 | Mixed conductive and sensorineural hearing loss, unspecified | Billable |
| H90.A | Conductive and sensorineural hearing loss with restricted hearing on the contralateral side | Header |
| H90.A1 | Conductive hearing loss, unilateral, with restricted hearing on the contralateral side | Header |
| H90.A11 | Conductive hearing loss, unilateral, right ear with restricted hearing on the contralateral side | Billable |
| H90.A12 | Conductive hearing loss, unilateral, left ear with restricted hearing on the contralateral side | Billable |
| H90.A2 | Sensorineural hearing loss, unilateral, with restricted hearing on the contralateral side | Header |
| H90.A21 | Sensorineural hearing loss, unilateral, right ear, with restricted hearing on the contralateral side | Billable |
| H90.A22 | Sensorineural hearing loss, unilateral, left ear, with restricted hearing on the contralateral side | Billable |
| H90.A3 | Mixed conductive and sensorineural hearing loss, unilateral with restricted hearing on the contralateral side | Header |
| H90.A31 | Mixed conductive and sensorineural hearing loss, unilateral, right ear with restricted hearing on the contralateral side | Billable |
| H90.A32 | Mixed conductive and sensorineural hearing loss, unilateral, left ear with restricted hearing on the contralateral side | Billable |
| H91.0 | Ototoxic hearing loss | Header |
| H91.01 | Ototoxic hearing loss, right ear | Billable |
| H91.02 | Ototoxic hearing loss, left ear | Billable |
| H91.03 | Ototoxic hearing loss, bilateral | Billable |
| H91.09 | Ototoxic hearing loss, unspecified ear | Billable |
| H91.1 | Presbycusis | Header |
| H91.10 | Presbycusis, unspecified ear | Billable |
| H91.11 | Presbycusis, right ear | Billable |
| H91.12 | Presbycusis, left ear | Billable |
| H91.13 | Presbycusis, bilateral | Billable |
| H91.2 | Sudden idiopathic hearing loss | Header |
| H91.20 | Sudden idiopathic hearing loss, unspecified ear | Billable |
| H91.21 | Sudden idiopathic hearing loss, right ear | Billable |
| H91.22 | Sudden idiopathic hearing loss, left ear | Billable |
| H91.23 | Sudden idiopathic hearing loss, bilateral | Billable |
| H91.3 | Deaf nonspeaking, not elsewhere classified | Billable |
| H91.8 | Other specified hearing loss | Header |
| H91.8X | Other specified hearing loss | Header |
| H91.8X1 | Other specified hearing loss, right ear | Billable |
| H91.8X2 | Other specified hearing loss, left ear | Billable |
| H91.8X3 | Other specified hearing loss, bilateral | Billable |
| H91.8X9 | Other specified hearing loss, unspecified ear | Billable |
| H91.9 | Unspecified hearing loss | Header |
| H91.90 | Unspecified hearing loss, unspecified ear | Billable |
| H91.91 | Unspecified hearing loss, right ear | Billable |
| H91.92 | Unspecified hearing loss, left ear | Billable |
| H91.93 | Unspecified hearing loss, bilateral | Billable |
| H92.0 | Otalgia | Header |
| H92.01 | Otalgia, right ear | Billable |
| H92.02 | Otalgia, left ear | Billable |
| H92.03 | Otalgia, bilateral | Billable |
| H92.09 | Otalgia, unspecified ear | Billable |
| H92.1 | Otorrhea | Header |
| H92.10 | Otorrhea, unspecified ear | Billable |
| H92.11 | Otorrhea, right ear | Billable |
| H92.12 | Otorrhea, left ear | Billable |
| H92.13 | Otorrhea, bilateral | Billable |
| H92.2 | Otorrhagia | Header |
| H92.20 | Otorrhagia, unspecified ear | Billable |
| H92.21 | Otorrhagia, right ear | Billable |
| H92.22 | Otorrhagia, left ear | Billable |
| H92.23 | Otorrhagia, bilateral | Billable |
| H93.0 | Degenerative and vascular disorders of ear | Header |
| H93.01 | Transient ischemic deafness | Header |
| H93.011 | Transient ischemic deafness, right ear | Billable |
| H93.012 | Transient ischemic deafness, left ear | Billable |
| H93.013 | Transient ischemic deafness, bilateral | Billable |
| H93.019 | Transient ischemic deafness, unspecified ear | Billable |
| H93.09 | Unspecified degenerative and vascular disorders of ear | Header |
| H93.091 | Unspecified degenerative and vascular disorders of right ear | Billable |
| H93.092 | Unspecified degenerative and vascular disorders of left ear | Billable |
| H93.093 | Unspecified degenerative and vascular disorders of ear, bilateral | Billable |
| H93.099 | Unspecified degenerative and vascular disorders of unspecified ear | Billable |
| H93.1 | Tinnitus | Header |
| H93.11 | Tinnitus, right ear | Billable |
| H93.12 | Tinnitus, left ear | Billable |
| H93.13 | Tinnitus, bilateral | Billable |
| H93.19 | Tinnitus, unspecified ear | Billable |
| H93.2 | Other abnormal auditory perceptions | Header |
| H93.21 | Auditory recruitment | Header |
| H93.211 | Auditory recruitment, right ear | Billable |
| H93.212 | Auditory recruitment, left ear | Billable |
| H93.213 | Auditory recruitment, bilateral | Billable |
| H93.219 | Auditory recruitment, unspecified ear | Billable |
| H93.22 | Diplacusis | Header |
| H93.221 | Diplacusis, right ear | Billable |
| H93.222 | Diplacusis, left ear | Billable |
| H93.223 | Diplacusis, bilateral | Billable |
| H93.229 | Diplacusis, unspecified ear | Billable |
| H93.23 | Hyperacusis | Header |
| H93.231 | Hyperacusis, right ear | Billable |
| H93.232 | Hyperacusis, left ear | Billable |
| H93.233 | Hyperacusis, bilateral | Billable |
| H93.239 | Hyperacusis, unspecified ear | Billable |
| H93.24 | Temporary auditory threshold shift | Header |
| H93.241 | Temporary auditory threshold shift, right ear | Billable |
| H93.242 | Temporary auditory threshold shift, left ear | Billable |
| H93.243 | Temporary auditory threshold shift, bilateral | Billable |
| H93.249 | Temporary auditory threshold shift, unspecified ear | Billable |
| H93.25 | Central auditory processing disorder | Billable |
| H93.29 | Other abnormal auditory perceptions | Header |
| H93.291 | Other abnormal auditory perceptions, right ear | Billable |
| H93.292 | Other abnormal auditory perceptions, left ear | Billable |
| H93.293 | Other abnormal auditory perceptions, bilateral | Billable |
| H93.299 | Other abnormal auditory perceptions, unspecified ear | Billable |
| H93.3 | Disorders of acoustic nerve | Header |
| H93.3X | Disorders of acoustic nerve | Header |
| H93.3X1 | Disorders of right acoustic nerve | Billable |
| H93.3X2 | Disorders of left acoustic nerve | Billable |
| H93.3X3 | Disorders of bilateral acoustic nerves | Billable |
| H93.3X9 | Disorders of unspecified acoustic nerve | Billable |
| H93.8 | Other specified disorders of ear | Header |
| H93.8X | Other specified disorders of ear | Header |
| H93.8X1 | Other specified disorders of right ear | Billable |
| H93.8X2 | Other specified disorders of left ear | Billable |
| H93.8X3 | Other specified disorders of ear, bilateral | Billable |
| H93.8X9 | Other specified disorders of ear, unspecified ear | Billable |
| H93.9 | Unspecified disorder of ear | Header |
| H93.90 | Unspecified disorder of ear, unspecified ear | Billable |
| H93.91 | Unspecified disorder of right ear | Billable |
| H93.92 | Unspecified disorder of left ear | Billable |
| H93.93 | Unspecified disorder of ear, bilateral | Billable |
| H93.A | Pulsatile tinnitus | Header |
| H93.A1 | Pulsatile tinnitus, right ear | Billable |
| H93.A2 | Pulsatile tinnitus, left ear | Billable |
| H93.A3 | Pulsatile tinnitus, bilateral | Billable |
| H93.A9 | Pulsatile tinnitus, unspecified ear | Billable |
| H94.0 | Acoustic neuritis in infectious and parasitic diseases classified elsewhere | Header |
| H94.00 | Acoustic neuritis in infectious and parasitic diseases classified elsewhere, unspecified ear | Billable |
| H94.01 | Acoustic neuritis in infectious and parasitic diseases classified elsewhere, right ear | Billable |
| H94.02 | Acoustic neuritis in infectious and parasitic diseases classified elsewhere, left ear | Billable |
| H94.03 | Acoustic neuritis in infectious and parasitic diseases classified elsewhere, bilateral | Billable |
| H94.8 | Other specified disorders of ear in diseases classified elsewhere | Header |
| H94.80 | Other specified disorders of ear in diseases classified elsewhere, unspecified ear | Billable |
| H94.81 | Other specified disorders of right ear in diseases classified elsewhere | Billable |
| H94.82 | Other specified disorders of left ear in diseases classified elsewhere | Billable |
| H94.83 | Other specified disorders of ear in diseases classified elsewhere, bilateral | Billable |
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Reviewed by the PayerReady Medical Coding Team
Verified against the CMS 2026 code set on May 31, 2026.
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