MCMedicalCodingSoftware
H91.0

H91.0: Ototoxic hearing loss

Non-billable headerICD-10-CM

H91.0 is a non-billable header ICD-10-CM code for ototoxic hearing loss. It cannot be billed on its own: choose one of the more specific child codes below.

Code first

The underlying condition must be sequenced before this code.

  • poisoning due to drug or toxin, if applicable (T36-T65 with fifth or sixth character 1-4)

Use additional code

Add a secondary code to capture the detail described below.

  • code for adverse effect, if applicable, to identify drug (T36-T50 with fifth or sixth character 5)

Excludes1 inherited from the categories above H91.0

A category’s note binds every code beneath it.

Written on H91: Other and unspecified hearing loss

  • abnormal auditory perception (H93.2-)
  • hearing loss as classified in H90.-
  • impacted cerumen (H61.2-)
  • noise-induced hearing loss (H83.3-)
  • psychogenic deafness (F44.6)
  • transient ischemic deafness (H93.01-)

Other codes that can never be billed with H91.0

Their own Excludes1 notes name this code, so the conflict is not listed above.

  • H90Conductive and sensorineural hearing loss

Risk adjustment

No CMS-HCC V28 category: this code does not change a RAF score.

Code history

Unchanged in every release from FY2024 to FY2027.

Code to one of these instead H91.0

4 child codes. Green means billable.

Other codes under H91

ICD-10-CMFY2027· effective October 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.