All ICD10 Codes

H66.42

Billable
ChapterH60–H95
Ranksubcategory
Official Description

Suppurative otitis media, unspecified, left ear

Metadata & Insights
  • •Billable/specific code (valid for reimbursement).
  • •Chapter 8: Diseases of the Ear and Mastoid Process (H60-H95).
General instructions are available for the parent sections:
View CH8 NotesView H66 NotesView H66.4 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, unspecified
H66.42Suppurative otitis media, unspecified, left earBillable

Applicable Ancestor Context

The following parent sections contain instructions or notes that apply to H66.42:

subcategoryH66.4
Suppurative otitis media, unspecified
View context instructions
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 v43.1

This code is grouped within the following Diagnosis Related Group(s) for clinical reimbursement:

DRG 152
Otitis Media and URI with MCC
DRG 153
Otitis Media and URI without MCC

Cross Reference

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