All ICD10 Codes

S21.0

Non-Billable
ChapterS00–T88
Ranksubcategory
Official Description

Open wound of breast

Use a more specific code (0 billable, 6 non-billable)
S21.00Unspecified open wound of breasthas subcodesS21.01Laceration without foreign body of breasthas subcodesS21.02Laceration with foreign body of breasthas subcodesS21.03Puncture wound without foreign body of breasthas subcodesS21.04Puncture wound with foreign body of breasthas subcodesS21.05Open bite of breasthas subcodes
Metadata & Insights
  • •Non-billable category (requires more specific sub-code).
  • •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 breastNot billable
S21.00Unspecified open wound of breastSubcodes
S21.01Laceration without foreign body of breastSubcodes
S21.02Laceration with foreign body of breastSubcodes
S21.03Puncture wound without foreign body of breastSubcodes
S21.04Puncture wound with foreign body of breastSubcodes
S21.05Open bite of breastSubcodes

Applicable Ancestor Context

The following parent sections contain instructions or notes that apply to S21.0:

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

No direct MS-DRG triggers identified.

Cross Reference

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