S21.20
Non-Billable
ChapterS00–T88
Ranksubcategory
Official Description
Unspecified open wound of back wall of thorax without penetration into thoracic cavity
Use a more specific code (3 billable)
S21.201Unspecified open wound of right back wall of thorax without penetration into thoracic cavityS21.202Unspecified open wound of left back wall of thorax without penetration into thoracic cavityS21.209Unspecified open wound of unspecified back 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).
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
S21.2Open wound of back wall of thorax without penetration into thoracic cavity
S21.20Unspecified open wound of back wall of thorax without penetration into thoracic cavityNot billable
S21.201Unspecified open wound of right back wall of thorax without penetration into thoracic cavityBillable
S21.202Unspecified open wound of left back wall of thorax without penetration into thoracic cavityBillable
S21.209Unspecified open wound of unspecified back wall of thorax without penetration into thoracic cavityBillable
Applicable Ancestor Context
The following parent sections contain instructions or notes that apply to S21.20:
chapterCH19
Injury, poisoning and certain other consequences of external causes (S00-T88)
View context instructionsMS-DRG Classification
No direct MS-DRG triggers identified.
Cross Reference
Find Procedures (ICD-10-PCS)
Find surgical and procedural codes related to Unspecified open wound of back wall of thorax without penetration into thoracic cavity.
Search PCS Codes