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ICD-10 Guide
ICD-10 CodesChapter 19: Injury, poisoning and other consequences of external causesS41

S41

Billable

Open wound of shoulder and upper arm

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

BILLABLE STATUSYes
IMPLEMENTATION DATEOctober 1, 2015
LAST UPDATED09/24/2025

Code Description

ICD-10 S41 is a billable code used to indicate a diagnosis of open wound of shoulder and upper arm.

Key Diagnostic Point:

An open wound of the shoulder and upper arm refers to a break in the skin and underlying tissues in the area surrounding the shoulder joint and upper arm. This type of injury can result from various causes, including trauma, falls, or accidents. Open wounds can be classified into different types, such as lacerations, abrasions, and punctures, and may involve damage to muscles, tendons, nerves, and blood vessels. In the context of shoulder dislocations, the open wound may occur due to the forceful impact that causes the dislocation, leading to skin breaches. Humeral fractures, particularly those involving the surgical neck or shaft, can also present as open wounds if the fracture fragments penetrate the skin. Rotator cuff injuries may accompany open wounds, especially in cases of severe trauma. Orthopedic surgical repairs, such as debridement or fixation of fractures, may be necessary to treat these injuries effectively. Proper management of open wounds is crucial to prevent complications such as infection, delayed healing, and functional impairment of the shoulder and upper arm.

Code Complexity Analysis

Complexity Rating: Medium

Medium Complexity

Complexity Factors

  • Variety of potential injuries associated with the code
  • Need for detailed documentation of the wound type and extent
  • Differentiation between open and closed wounds
  • Potential for co-existing conditions (e.g., fractures, dislocations)

Audit Risk Factors

  • Inadequate documentation of the wound's size and depth
  • Failure to specify associated injuries (e.g., fractures, dislocations)
  • Incorrect coding of the wound type (e.g., laceration vs. abrasion)
  • Lack of clarity on the treatment provided (e.g., surgical vs. conservative)

Specialty Focus

Medical Specialties

Orthopedic Surgery

Documentation Requirements

Detailed operative reports, including descriptions of the wound, associated injuries, and surgical techniques used.

Common Clinical Scenarios

Open fractures requiring surgical fixation, traumatic shoulder dislocations with associated skin breaches.

Billing Considerations

Ensure accurate coding of both the open wound and any surgical procedures performed.

Emergency Medicine

Documentation Requirements

Comprehensive notes on the mechanism of injury, initial assessment findings, and treatment provided.

Common Clinical Scenarios

Patients presenting with traumatic shoulder injuries, including open wounds from falls or accidents.

Billing Considerations

Document the extent of the wound and any immediate interventions performed.

Coding Guidelines

Inclusion Criteria

Use S41 When
  • According to ICD
  • CM guidelines, S41 should be used when there is a documented open wound of the shoulder and upper arm
  • Coders must ensure that the documentation specifies the type of wound and any associated injuries

Exclusion Criteria

Do NOT use S41 When
  • Exclusions include closed wounds and superficial injuries that do not penetrate the skin

Related CPT Codes

23400CPT Code

Repair of rotator cuff

Clinical Scenario

Used when a rotator cuff injury is repaired surgically following an open wound.

Documentation Requirements

Operative report detailing the extent of the injury and repair technique.

Specialty Considerations

Orthopedic surgeons must document the specifics of the rotator cuff repair.

ICD-10 Impact

Diagnostic & Documentation Impact

Enhanced Specificity

ICD-10 Improvements

The transition to ICD-10 has allowed for more specific coding of open wounds, improving the granularity of data collection and enhancing the ability to track treatment outcomes and complications.

ICD-9 vs ICD-10

The transition to ICD-10 has allowed for more specific coding of open wounds, improving the granularity of data collection and enhancing the ability to track treatment outcomes and complications.

Reimbursement & Billing Impact

reimbursement.

Resources

Clinical References

  • •
    ICD-10-CM Official Guidelines for Coding and Reporting

Coding & Billing References

  • •
    ICD-10-CM Official Guidelines for Coding and Reporting

Frequently Asked Questions

What is the difference between an open wound and a closed wound?

An open wound involves a break in the skin, exposing underlying tissues, while a closed wound does not penetrate the skin and typically involves bruising or swelling.