H93.3X – Disorders of acoustic nerve

ICD-10-CM 2027 diagnosis code · Other disorders of ear

Non-billable header

ICD-10-CM code H93.3X
Code
H93.3X (claims format: H933X)
Description
Disorders of acoustic nerve
Billable
No – use a more specific code below
Valid for
Dates of service October 1, 2026 – September 30, 2027 (FY2027)
Chapter
8. Diseases of the ear and mastoid process (H60-H95)
Block
H90-H94 Other disorders of ear
Parent codes
H93 › H93.3

Billable codes under H93.3X

H93.3X is a header code and cannot be used on claims. Choose the most specific code:

Notes inherited from parent codes

Instructional notes at a category or block level apply to every code below it.

H93.3 – Disorders of acoustic nerve

Applicable to:
  • Disorder of 8th cranial nerve
Excludes1 (not coded here):
  • acoustic neuroma (D33.3)
  • syphilitic acoustic neuritis (A52.15)

Frequently asked questions

What is ICD-10 code H93.3X?

H93.3X is the ICD-10-CM code for disorders of acoustic nerve, in the block H90-H94 (Other disorders of ear).

Is H93.3X a billable code?

No. H93.3X is a header code with more specific child codes; report one of the billable codes listed above.

What category does H93.3X belong to?

It belongs to category H93 – Other disorders of ear, not elsewhere classified.

Source: CDC/NCHS ICD-10-CM FY2027 code files, tabular list and index. Reference only – code assignment must follow the official ICD-10-CM guidelines and documentation in the medical record.