S21.1

Non-Billable
ChapterS00–T88
Ranksubcategory
Official Description

Open wound of front wall of thorax without penetration into thoracic cavity

Metadata & Insights
  • Non-billable category (requires more specific sub-code).
  • Chapter 19: Injury, Poisoning and Certain Other Consequences of External Causes (S00-T88).

Instructional Notes

Includes
  • Open wound of chest without penetration into thoracic cavity
General instructions are available for the parent sections:

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
S21.1Open wound of front wall of thorax without penetration into thoracic cavityNot billable
S21.10Unspecified open wound of front wall of thorax without penetration into thoracic cavitySubcodes
S21.11Laceration without foreign body of front wall of thorax without penetration into thoracic cavitySubcodes
S21.12Laceration with foreign body of front wall of thorax without penetration into thoracic cavitySubcodes
S21.13Puncture wound without foreign body of front wall of thorax without penetration into thoracic cavitySubcodes
S21.14Puncture wound with foreign body of front wall of thorax without penetration into thoracic cavitySubcodes
S21.15Open bite of front wall of thorax without penetration into thoracic cavitySubcodes

Applicable Ancestor Context

The following parent sections contain instructions or notes that apply to S21.1:

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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