ICD10Check
CheckerBrowseOpen

H66

⚠ Non-billable (Header)

Suppurative and unspecified otitis media

Diseases of the ear and mastoid process (H60-H95)

⚠️ This is a category header code — not billable. Use a more specific child code below.

Check This Code

✅ Includes

  • • suppurative and unspecified otitis media with myringitis

📋 Code Instructions

  • • code to identify:
  • • exposure to environmental tobacco smoke (Z77.22)
  • • exposure to tobacco smoke in the perinatal period (P96.81)
  • • history of tobacco dependence (Z87.891)
  • • occupational exposure to environmental tobacco smoke (Z57.31)
  • • tobacco dependence (F17.-)
  • • tobacco use (Z72.0)

Child Codes (6)

H66.0Acute suppurative otitis mediaH66.1Chronic tubotympanic suppurative otitis mediaH66.2Chronic atticoantral suppurative otitis mediaH66.3Other chronic suppurative otitis mediaH66.4Suppurative otitis media, unspecifiedH66.9Otitis media, unspecified

🧪 Validate Combinations

Add H66 to the Excludes Checker to validate against your full code list.

Open in Checker →

Code Information

CodeH66
BillableNo — Header code
CategoryDiseases of the ear and mastoid process (H60-H95)
Excludes10 rule(s)
Excludes20 note(s)
Child codes6

Data Source

CMS ICD-10-CM 2026 Tabular List

Updated October 1, 2025 (FY2026)