H70.00 Acute mastoiditis without complications

Non-billable header with 4 child codes.

Applies from H70.0 Acute mastoiditis

Applicable to

• Abscess of mastoid
• Empyema of mastoid

Codes under H70.00

• H70.001 Acute mastoiditis without complications, right ear
• H70.002 Acute mastoiditis without complications, left ear
• H70.003 Acute mastoiditis without complications, bilateral
• H70.009 Acute mastoiditis without complications, unspecified ear

Code annotations containing back-references to H70.00

Back-references to H70

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

Diagnosis Index entries for H70.00

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

Nearby codes

• H70 Mastoiditis and related conditions
• H70.0 Acute mastoiditis
• H70.00 Acute mastoiditis without complications (this code)
• H70.001 Acute mastoiditis without complications, right ear
• H70.002 Acute mastoiditis without complications, left ear
• H70.003 Acute mastoiditis without complications, bilateral
• H70.009 Acute mastoiditis without complications, unspecified ear
• H70.01 Subperiosteal abscess of mastoid