All ICD10 Codes

S21.009A

Billable
ChapterS00–T88
Ranksubcategory
Official Description

Unspecified open wound of unspecified breast, initial encounter

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:
View CH19 NotesView S20-S29 NotesView S21 Notes

Clinical Hierarchy

BillableHas subcodes
CH19Injury, poisoning and certain other consequences of external causes (S00-T88)
S20-S29Injuries to the thorax (S20-S29)
S21Open wound of thorax
S21.0Open wound of breast
S21.00Unspecified open wound of breast
S21.009Unspecified open wound of unspecified breast
S21.009AUnspecified open wound of unspecified breast, initial encounterBillable

Applicable Ancestor Context

The following parent sections contain instructions or notes that apply to S21.009A:

categoryS21
Open wound of thorax
View context instructions
blockS20-S29
Injuries to the thorax (S20-S29)
View context instructions
chapterCH19
Injury, poisoning and certain other consequences of external causes (S00-T88)
View context instructions

MS-DRG Classification

2026 v43.1

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

DRG 604
Trauma to the Skin, Subcutaneous Tissue and Breast with MCC
DRG 605
Trauma to the Skin, Subcutaneous Tissue and Breast without MCC
DRG 963
Other Multiple Significant Trauma with MCC
DRG 964
Other Multiple Significant Trauma with CC
DRG 965
Other Multiple Significant Trauma without CC/MCC

Cross Reference

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