H93.3
H93.3 — Disorders of acoustic nerve
Non-billable headerICD-10-CM
H93.3 is a non-billable header ICD-10-CM code for disorders of acoustic nerve. It cannot be billed on its own: choose one of the more specific child codes below.
Risk adjustment
H93.3 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.
How H93.3 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 H93.3.
- Neuritis›acoustic(nerve)
Code to one of these instead H93.3
1 child code. Green means billable.
Related codes at this level
Codes that share H93. If H93.3 is not quite right, the correct code is usually one of these.
Questions about H93.3
- Is H93.3 a billable ICD-10-CM code?
- No. H93.3 is a non-billable header code. Code to a higher level of specificity using one of its child codes.
- Where does H93.3 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 H93.3?
- H93.3 carries an Excludes1 note, which means the conditions it lists can never be coded together with it on the same encounter.