S00.449

Billable
ChapterS00–T88
Ranksubcategory
Official Description

External constriction of unspecified ear

Metadata & Insights
  • Billable/specific code (valid for reimbursement).
  • Chapter 19: Injury, Poisoning and Certain Other Consequences of External Causes (S00-T88).
General instructions are available for the parent sections:

Clinical Hierarchy

BillableHas subcodes
CH19Injury, poisoning and certain other consequences of external causes (S00-T88)
S00-S09Injuries to the head (S00-S09)
S00Superficial injury of head
S00.4Superficial injury of ear
S00.44External constriction of ear
S00.449External constriction of unspecified earBillable
S00.449AExternal constriction of unspecified ear, initial encounterBillable
S00.449DExternal constriction of unspecified ear, subsequent encounterBillable
S00.449SExternal constriction of unspecified ear, sequelaBillable

Applicable Ancestor Context

The following parent sections contain instructions or notes that apply to S00.449:

categoryS00
Superficial injury of head
View context instructions
blockS00-S09
Injuries to the head (S00-S09)
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chapterCH19
Injury, poisoning and certain other consequences of external causes (S00-T88)
View context instructions

MS-DRG Classification

2026

No direct MS-DRG triggers identified.

Cross Reference

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