H74.0 Tympanosclerosis

Non-billable header with 4 child codes.

Applies from H74 Other disorders of middle ear mastoid

Excludes2 (not included here)

• mastoiditis (H70.-)

Codes under H74.0

• H74.01 Tympanosclerosis, right ear
• H74.02 Tympanosclerosis, left ear
• H74.03 Tympanosclerosis, bilateral
• H74.09 Tympanosclerosis, unspecified ear

Nearby codes

• H74 Other disorders of middle ear mastoid
• H74.0 Tympanosclerosis (this code)
• H74.01 Tympanosclerosis, right ear
• H74.02 Tympanosclerosis, left ear
• H74.03 Tympanosclerosis, bilateral
• H74.09 Tympanosclerosis, unspecified ear
• H74.1 Adhesive middle ear disease