H95.121 Granulation of postmastoidectomy cavity, right ear

Billable ICD-10-CM code, FY2026.

MS-DRG index

Defines the logic of DRG(s) 154-156 in MDC 03.

Approximate ICD-9-CM (GEMs)

• 383.33 Granulations of postmastoidectomy cavity (approximate)

Code annotations containing back-references to H95.121

Back-references to H95.1

• Type 2 Excludes: H95.8 Other intraoperative and postprocedural complications and disorders of the ear and mastoid process, not elsewhere classified ("postprocedural complications and disorders following mastoidectomy (H95.0-, H95.1-)")

Nearby codes

• H95.111 Chronic inflammation of postmastoidectomy cavity, right ear
• H95.112 Chronic inflammation of postmastoidectomy cavity, left ear
• H95.113 Chronic inflammation of postmastoidectomy cavity, bilateral ears
• H95.119 Chronic inflammation of postmastoidectomy cavity, unspecified ear
• H95.12 Granulation of postmastoidectomy cavity
• H95.121 Granulation of postmastoidectomy cavity, right ear (this code)
• H95.122 Granulation of postmastoidectomy cavity, left ear
• H95.123 Granulation of postmastoidectomy cavity, bilateral ears
• H95.129 Granulation of postmastoidectomy cavity, unspecified ear
• H95.13 Mucosal cyst of postmastoidectomy cavity
• H95.131 Mucosal cyst of postmastoidectomy cavity, right ear