H70.89 - Other mastoiditis and related conditions H70.8 - Other mastoiditis and related conditions H70.89 - Other mastoiditis and related conditions
H70.891 - Other mastoiditis and related conditions, right ear H70.892 - Other mastoiditis and related conditions, left ear H70.893 - Other mastoiditis and related conditions, bilateral H70.899 - Other mastoiditis and related conditions, unspecified ear