H74 Other disorders of middle ear mastoid

Non-billable header with 7 child codes.

Excludes2 (not included here)

• mastoiditis (H70.-)

Applies from H74 Other disorders of middle ear mastoid

Excludes2 (not included here)

• mastoiditis (H70.-)

Codes under H74

• H74.0 Tympanosclerosis
• H74.1 Adhesive middle ear disease
• H74.2 Discontinuity and dislocation of ear ossicles
• H74.3 Other acquired abnormalities of ear ossicles
• H74.4 Polyp of middle ear
• H74.8 Other specified disorders of middle ear and mastoid
• H74.9 Unspecified disorder of middle ear and mastoid

Nearby codes

• H74 Other disorders of middle ear mastoid (this code)
• H74.0 Tympanosclerosis
• H74.01 Tympanosclerosis, right ear
• H74.02 Tympanosclerosis, left ear
• H74.03 Tympanosclerosis, bilateral
• H74.09 Tympanosclerosis, unspecified ear