All ICD10 Codes

H66.4

Non-Billable
ChapterH60–H95
Ranksubcategory
Official Description

Suppurative otitis media, unspecified

Use a more specific code (4 billable)
H66.40Suppurative otitis media, unspecified, unspecified earH66.41Suppurative otitis media, unspecified, right earH66.42Suppurative otitis media, unspecified, left earH66.43Suppurative otitis media, unspecified, bilateral
Metadata & Insights
  • •Non-billable category (requires more specific sub-code).
  • •Chapter 8: Diseases of the Ear and Mastoid Process (H60-H95).

Instructional Notes

Includes
  • Purulent otitis media NOS
Use Additional Code
  • code for any associated perforated tympanic membrane (H72.-)
General instructions are available for the parent sections:
View CH8 NotesView H66 Notes

Clinical Hierarchy

BillableHas subcodes
CH8Diseases of the ear and mastoid process (H60-H95)
H65-H75Diseases of middle ear and mastoid (H65-H75)
H66Suppurative and unspecified otitis media
H66.4Suppurative otitis media, unspecifiedNot billable
H66.40Suppurative otitis media, unspecified, unspecified earBillable
H66.41Suppurative otitis media, unspecified, right earBillable
H66.42Suppurative otitis media, unspecified, left earBillable
H66.43Suppurative otitis media, unspecified, bilateralBillable

Applicable Ancestor Context

The following parent sections contain instructions or notes that apply to H66.4:

categoryH66
Suppurative and unspecified otitis media
View context instructions
chapterCH8
Diseases of the ear and mastoid process (H60-H95)
View context instructions

MS-DRG Classification

2026

No direct MS-DRG triggers identified.

Cross Reference

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