H70.09 Acute mastoiditis with other complications

Non-billable header with 4 child codes.

Applies from H70.0 Acute mastoiditis

Applicable to

• Abscess of mastoid
• Empyema of mastoid

Codes under H70.09

• H70.091 Acute mastoiditis with other complications, right ear
• H70.092 Acute mastoiditis with other complications, left ear
• H70.093 Acute mastoiditis with other complications, bilateral
• H70.099 Acute mastoiditis with other complications, unspecified ear

Code annotations containing back-references to H70.09

Back-references to H70

• Type 2 Excludes: H74 Other disorders of middle ear mastoid ("mastoiditis (H70.-)")

Diagnosis Index entries for H70.09

• Mastoiditis (coalescent) (hemorrhagic) (suppurative) › acute, subacute › complicated NEC

Nearby codes

• H70.01 Subperiosteal abscess of mastoid
• H70.011 Subperiosteal abscess of mastoid, right ear
• H70.012 Subperiosteal abscess of mastoid, left ear
• H70.013 Subperiosteal abscess of mastoid, bilateral
• H70.019 Subperiosteal abscess of mastoid, unspecified ear
• H70.09 Acute mastoiditis with other complications (this code)
• H70.091 Acute mastoiditis with other complications, right ear
• H70.092 Acute mastoiditis with other complications, left ear
• H70.093 Acute mastoiditis with other complications, bilateral
• H70.099 Acute mastoiditis with other complications, unspecified ear
• H70.1 Chronic mastoiditis