ICD Search AI
Browse Chapters
ICD Search AIBrowse Chapters
Back to Scope Health
  1. ICD-10-CM Home
  2. Chapter 19
  3. S20-S29
  4. S21.409

S21.409

Unspecified open wound of unspecified back wall of thorax with penetration into thoracic cavity

Non-billableCategory

Code Hierarchy

S21S21.4S21.40S21.409

Chapter: 19. Injury, poisoning and certain other consequences of external causes

Section: S20-S29 - Injuries to the thorax

Specific Codes (3)

S21.409ABillable

Unspecified open wound of unspecified back wall of thorax with penetration into thoracic cavity, initial encounter

S21.409DBillable

Unspecified open wound of unspecified back wall of thorax with penetration into thoracic cavity, subsequent encounter

S21.409SBillable

Unspecified open wound of unspecified back wall of thorax with penetration into thoracic cavity, sequela

Related Codes

S21.401Category

Unspecified open wound of right back wall of thorax with penetration into thoracic cavity

S21.402Category

Unspecified open wound of left back wall of thorax with penetration into thoracic cavity

Get started with Scope today

Spend more time caring for patients, not charting. Scope captures your patient encounters in real time and quickly generates high-quality clinical notes – and it's completely free.

AnneLisaDavid
1k+

from 1k+ happy clinicians

Get started now
HIPAA compliantSOC 2 compliant

Product

TemplatesHelp CenterTestimonials

Company

About UsContactSupport

Legal

Terms of ServicePrivacy PolicyHIPAA BAAPIPEDA ComplianceData Retention and Compliance
© 2026 Scope Health. All rights reserved.