ICD-10-CM > H60-H95 > H65-H75 > H70 > H70.0 > H70.09 H70.09 Acute mastoiditis with other complications Non-Billable/Non-Specific Codes H70.091Acute mastoiditis with other complications, right earH70.092Acute mastoiditis with other complications, left earH70.093Acute mastoiditis with other complications, bilateralH70.099Acute mastoiditis with other complications, unspecified ear