H74.39 – Other acquired abnormalities of ear ossicles
ICD-10-CM 2027 diagnosis code · Diseases of middle ear and mastoid
- Code
H74.39(claims format:H7439)- Description
- Other acquired abnormalities of ear ossicles
- 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
- H65-H75 Diseases of middle ear and mastoid
- Parent codes
- H74 › H74.3
Billable codes under H74.39
H74.39 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.
H74 – Other disorders of middle ear mastoid
- mastoiditis (H70.-)
Index terms for H74.39
Entries in the ICD-10-CM alphabetic index that lead to this code:
Related codes in H74.3
Frequently asked questions
What is ICD-10 code H74.39?
H74.39 is the ICD-10-CM code for other acquired abnormalities of ear ossicles, in the block H65-H75 (Diseases of middle ear and mastoid).
Is H74.39 a billable code?
No. H74.39 is a header code with more specific child codes; report one of the billable codes listed above.
What category does H74.39 belong to?
It belongs to category H74 – Other disorders of middle ear mastoid.
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.