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H93.01

H93.01Transient ischemic deafness

Non-billable headerICD-10-CM

H93.01 is a non-billable header ICD-10-CM code for transient ischemic deafness. It cannot be billed on its own: choose one of the more specific child codes below.

Excludes1 inherited from the categories above H93.01

These are not written on H93.01, but they bind it: a note on a category applies to every code beneath it. Billing H93.01 with anything listed here is a denial.

Written on H93.0 Degenerative and vascular disorders of ear

Other codes that can never be billed with H93.01

These codes carry an Excludes1 note pointing at H93.01. The conflict binds both ways, but ICD-10-CM only writes it down on one side — so you would not find this by reading H93.01 alone.

  • H91Other and unspecified hearing loss

Risk adjustment

H93.01 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.

Code history

H93.01 has not changed since FY2024 — no addition, revision or deletion across the three most recent ICD-10-CM releases.

Code to one of these instead H93.01

4 child codes. Green means billable.

Related codes at this level

Codes that share H93.0. If H93.01 is not quite right, the correct code is usually one of these.

Questions about H93.01

Is H93.01 a billable ICD-10-CM code?
No. H93.01 is a non-billable header code. Code to a higher level of specificity using one of its child codes.
Where does H93.01 sit in the tabular list?
Diseases of the ear and mastoid process (H60-H95), in the block Other disorders of ear (H90-H94).
What cannot be coded together with H93.01?
H93.01 carries Excludes1 notes, which means the conditions they list can never be coded together with it on the same encounter. Some are written on the categories above H93.01 (H93.0) and apply to it just the same.
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.