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H75.0

Non-billable

Mastoiditis in infectious and parasitic diseases classified elsewhere

H75.0 is the ICD-10-CM code for Mastoiditis in infectious and parasitic diseases classified elsewhere. It is a non-billable category code — use a more specific child code such as H75.00 for billing.

Status
Header (non-billable)
Chapter
H60-H95
Parent
H75
Subcodes
4
Edition
FY2026

H60-H95 Diseases of the ear and mastoid process

Excludes1 — not coded here

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

Frequently asked questions

What is ICD-10 code H75.0?
H75.0 is the ICD-10-CM code for "Mastoiditis in infectious and parasitic diseases classified elsewhere". It falls under H60-H95 Diseases of the ear and mastoid process.
Is H75.0 a billable code?
No — H75.0 is a non-billable header code. Use a more specific child code (such as H75.00) for billing.
What are the subcodes of H75.0?
H75.0 has 4 more specific child codes, including H75.00, H75.01, H75.02.
What is excluded from H75.0?
Excludes1 (not coded here): mastoiditis (in):; syphilis (A52.77); tuberculosis (A18.03).

Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.

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