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H90.8

H90.8Mixed conductive and sensorineural hearing loss, unspecified

Billable / specific codeICD-10-CM

H90.8 is a billable, specific ICD-10-CM code for mixed conductive and sensorineural hearing loss, unspecified. It is valid for submission on a claim.

Risk adjustment

H90.8 does not map to an HCC and does not risk-adjust under CMS-HCC V28. That is normal — most ICD-10 codes do not. It still needs to be coded correctly; it just will not move a RAF score.

Medicare coverage

H90.8 is named in 14 Medicare coverage policies 14 listing it as supporting medical necessity. Which of them applies to you depends on your Medicare contractor, and coverage genuinely differs by state.

  • A54111Billing and Coding: Speech Language Pathology (SLP) Services: Communication Disorders
  • A56773Billing and Coding: Neurophysiology Evoked Potentials (NEPs)
  • A57040Billing and Coding: Speech-Language Pathology
  • A57065Billing and Coding: Outpatient Psychiatry and Psychology Services

How H90.8 is indexed

Coders do not find codes by browsing the tabular list — they look them up in the alphabetic index, under the word the physician wrote. These are the index entries that lead here, so you can see which chart wordings map to H90.8.

  • Deafnessmixed conductive and sensorineural
  • Losshearingmixed conductive and sensorineural hearing loss
  • Deafnessconductiveand sensorineuralmixed
  • Deafnesssensorineuraland conductivemixed

Related codes at this level

Codes that share H90. If H90.8 is not quite right, the correct code is usually one of these.

Questions about H90.8

Is H90.8 a billable ICD-10-CM code?
Yes. H90.8 is a billable, specific ICD-10-CM code and is valid for submission on a claim.
Where does H90.8 sit in the tabular list?
Diseases of the ear and mastoid process (H60-H95), in the block Other disorders of ear (H90-H94).
ICD-10-CMFY2026-Apr· effective April 1, 2026

Loaded directly from the CMS/NCHS ICD-10-CM public-domain release — see data sources and our editorial policy. If this page disagrees with the CMS tabular list, this page is wrong. Reference information for professional coders; not medical or billing advice.