H95.1 - Other disorders of ear and mastoid process following mastoidectomy
H95.12 - Granulation of postmastoidectomy cavity
H95.121 - Granulation of postmastoidectomy cavity, right ear
H95.122 - Granulation of postmastoidectomy cavity, left ear
H95.123 - Granulation of postmastoidectomy cavity, bilateral ears
H95.129 - Granulation of postmastoidectomy cavity, unspecified ear