ICD-10-CM · Chapter 8

H75..0 Mastoiditis in infectious and parasitic diseases classified elsewhere

Non-billable header

← H75 — Other disorders of middle ear and mastoid in diseases classified elsewhere Chapter 8: H60-H95

Excludes 1 (cannot be coded together)

mastoiditis (in):
syphilis (A52.77)
tuberculosis (A18.03)

Last reviewed: September 2026