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383 Mastoiditis and related conditions

383.0 Acute mastoiditis Abscess of mastoid Abscess of mastoid Empyema of mastoid

383.00-383.02
383.2 Petrositis Coalescing osteitis of petrous bone, Inflammation of petrous bone, Osteomyelitis of petrous bone

383.20-383.22
383.3 Complications following mastoidectomy

383.30-383.33
383.8 Other disorders of mastoid

383.81-383.89

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