H70.09
Header — not billableAcute mastoiditis with other complications
The ICD-10 code for acute mastoiditis with other complications is H70.09.
H70.09 is a non-billable header code. It groups related conditions but cannot be used on its own for reimbursement — select one of the 4 more specific codes below.
Documentation support
General coding-documentation guidance — not a substitute for payer-specific requirements or professional coding judgment.
- •This is a non-billable header code. Documentation must support a more specific child code before this diagnosis can be reported on a claim.
- •As a general rule, code to the highest level of specificity supported by the documentation in the medical record.
Related codes in this category
- H70.00Acute mastoiditis without complicationsnon-billable header
- H70.01Subperiosteal abscess of mastoidnon-billable header
- H70.09Acute mastoiditis with other complicationsnon-billable header