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v1.0.0
ICD-10 Guide
ICD-10 CodesS81.801

S81.801

Billable

Unspecified open wound, right lower leg

BILLABLE STATUSYes
IMPLEMENTATION DATEOctober 1, 2015
LAST UPDATED09/26/2025

Code Description

ICD-10 S81.801 is a billable code used to indicate a diagnosis of unspecified open wound, right lower leg.

Key Diagnostic Point:

The ICD-10 code S81.801 refers to an unspecified open wound located on the right lower leg. Open wounds can result from various mechanisms, including trauma, falls, or accidents, and may involve damage to the skin, underlying tissues, and possibly bone. In the context of knee injuries, this code may be relevant when the wound is associated with knee trauma, such as ligament tears or fractures of the tibia or fibula. The complexity of managing open wounds in the lower leg often necessitates a multidisciplinary approach, including orthopedic evaluation for potential fractures and surgical intervention for wound debridement or reconstruction. Accurate coding requires careful documentation of the wound's characteristics, associated injuries, and any surgical procedures performed, as these factors can significantly influence treatment and recovery outcomes. The right lower leg encompasses the area from the knee to the ankle, and injuries in this region can lead to complications such as infection, delayed healing, or chronic pain, necessitating thorough assessment and management.

Code Complexity Analysis

Complexity Rating: Medium

Medium Complexity

Complexity Factors

  • Variability in wound severity and type (e.g., laceration, abrasion, puncture)
  • Potential for associated injuries (e.g., fractures, ligament tears)
  • Need for detailed documentation of the wound's characteristics
  • Variability in treatment approaches (e.g., conservative vs. surgical)

Audit Risk Factors

  • Inadequate documentation of the wound's characteristics
  • Failure to document associated injuries or complications
  • Incorrect coding of the wound type or location
  • Lack of clarity regarding the mechanism of injury

Specialty Focus

Medical Specialties

Orthopedics

Documentation Requirements

Detailed descriptions of the injury mechanism, associated fractures, and treatment plans.

Common Clinical Scenarios

Fractures of the tibia or fibula, ligament tears, and post-surgical wound management.

Billing Considerations

Ensure that all associated injuries are documented to support the coding of S81.801.

Emergency Medicine

Documentation Requirements

Thorough assessment of the wound, including size, depth, and any foreign bodies.

Common Clinical Scenarios

Acute trauma cases presenting with open wounds and potential fractures.

Billing Considerations

Document the mechanism of injury and any immediate interventions performed.

Coding Guidelines

Inclusion Criteria

Use S81.801 When
  • According to official coding guidelines, S81
  • 801 should be used when the specific type of open wound is not documented
  • Coders should ensure that the documentation supports the use of this code and consider any associated injuries

Exclusion Criteria

Do NOT use S81.801 When
No specific exclusions found.

Related ICD-10 Codes

Related CPT Codes

11042CPT Code

Debridement, skin, and subcutaneous tissue

Clinical Scenario

Used for surgical debridement of an open wound on the right lower leg.

Documentation Requirements

Document the extent of debridement and any associated procedures.

Specialty Considerations

Orthopedic surgeons should document the rationale for debridement.

27500CPT Code

Open treatment of tibial fracture

Clinical Scenario

Used when an open fracture of the tibia is present.

Documentation Requirements

Detailed operative notes and imaging results are required.

Specialty Considerations

Ensure that the fracture type is clearly documented.

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, enhancing the ability to capture the complexity of injuries and their management. S81.801 serves as a general code, but coders are encouraged to seek more specific codes when available.

ICD-9 vs ICD-10

The transition to ICD-10 has allowed for more specific coding of open wounds, enhancing the ability to capture the complexity of injuries and their management. S81.801 serves as a general code, but coders are encouraged to seek more specific codes when available.

Reimbursement & Billing Impact

The transition to ICD-10 has allowed for more specific coding of open wounds, enhancing the ability to capture the complexity of injuries and their management. S81.801 serves as a general code, but coders are encouraged to seek more specific codes when available.

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

When should I use S81.801 instead of a more specific code?

Use S81.801 when the documentation does not specify the type of open wound or when the details are insufficient to assign a more specific code.