H95.11 – Chronic inflammation of postmastoidectomy cavity

ICD-10-CM 2027 diagnosis code · Intraoperative and postprocedural complications and disorders of ear and mastoid process, not elsewhere classified (H95)

Non-billable header

ICD-10-CM code H95.11

Code: H95.11 (claims format: H9511)
Description: Chronic inflammation of postmastoidectomy cavity
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: H95 Intraoperative and postprocedural complications and disorders of ear and mastoid process, not elsewhere classified (H95)
Parent codes: H95 › H95.1

Billable codes under H95.11

H95.11 is a header code and cannot be used on claims. Choose the most specific code:

Index terms for H95.11

Entries in the ICD-10-CM alphabetic index that lead to this code:

Complication, postmastoidectomy NEC, inflammation, chronic

Related codes in H95.1

Frequently asked questions

What is ICD-10 code H95.11?

H95.11 is the ICD-10-CM code for chronic inflammation of postmastoidectomy cavity, in the block H95 (Intraoperative and postprocedural complications and disorders of ear and mastoid process, not elsewhere classified (H95)).

Is H95.11 a billable code?

No. H95.11 is a header code with more specific child codes; report one of the billable codes listed above.

What category does H95.11 belong to?

It belongs to category H95 – Intraoperative and postprocedural complications and disorders of ear and mastoid process, 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.