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2. ICD-10 Codes
3. Chapter - H60-H95
4. Section - H65-H75
5. Category - H66
6. H66.4

H66.4 - Suppurative otitis media, unspecified

• Applicable to Suppurative otitis media, unspecified
• The 2025 edition of ICD10-CM H66.4 became effective on October 1, 2024.
• This is the American ICD10-CM version of H66.4 - other international versions of ICD10 H66.4 may differ.
• H66.4 is a Non-Billable / Non-Specific ICD10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
• H66.4 Code should not be used for billing or reimbursement purposes as there are multiple ICD-10 CM codes below it that contain a greater level of detail.

Code Additional Code:

• code for any associated perforated tympanic membrane (H72.-)

• Purulent otitis media NOS

The following codes above H66.4 contain annotation back-references that may be applicable to H66.4:

• Chapter: H60-H95 - Diseases of the ear and mastoid process
• Section: H65-H75 - Diseases of middle ear and mastoid
• Category: H66 - Suppurative and unspecified otitis media

Browse other similar CM codes:

Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.