H70.11
BillableChronic mastoiditis, right ear
H70.11 is the ICD-10-CM code for Chronic mastoiditis, right ear. It is a billable, specific code valid for reimbursement.
H60-H95 Diseases of the ear and mastoid process
No additional coding notes for this code.
Frequently asked questions
Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.
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