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ICD-10 Guide
ICD-10 CodesS51.802

S51.802

Billable

Unspecified open wound of left forearm

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

Code Description

ICD-10 S51.802 is a billable code used to indicate a diagnosis of unspecified open wound of left forearm.

Key Diagnostic Point:

An unspecified open wound of the left forearm refers to a traumatic injury characterized by a break in the skin and underlying tissues in the forearm region, specifically on the left side. This type of wound can result from various mechanisms, including lacerations, abrasions, or punctures, and may involve damage to muscles, tendons, nerves, and blood vessels. The forearm consists of two long bones, the radius and ulna, which can be affected in conjunction with the soft tissue injury. Complications such as infection, delayed healing, or compartment syndrome may arise, particularly if the wound is deep or extensive. Compartment syndrome is a serious condition that occurs when swelling or bleeding within a closed muscle compartment increases pressure, potentially leading to muscle and nerve damage. Treatment often involves surgical intervention, including orthopedic fixation procedures to stabilize fractures or repair soft tissue injuries. Accurate coding requires careful assessment of the wound's characteristics and associated injuries, as well as consideration of the patient's overall clinical picture.

Code Complexity Analysis

Complexity Rating: Medium

Medium Complexity

Complexity Factors

  • Variety of potential associated injuries (e.g., fractures, nerve damage)
  • Need for detailed documentation of wound characteristics
  • Potential for complications such as compartment syndrome
  • Variability in treatment approaches based on injury severity

Audit Risk Factors

  • Inadequate documentation of the wound's depth and extent
  • Failure to note associated injuries (e.g., fractures)
  • Lack of clarity on treatment provided
  • Inconsistent coding of similar injuries across encounters

Specialty Focus

Medical Specialties

Orthopedic Surgery

Documentation Requirements

Detailed descriptions of the injury, imaging results, and treatment plans.

Common Clinical Scenarios

Fractures associated with open wounds, surgical fixation procedures.

Billing Considerations

Ensure documentation reflects the complexity of the injury and any surgical interventions performed.

Emergency Medicine

Documentation Requirements

Immediate assessment notes, including mechanism of injury and initial treatment.

Common Clinical Scenarios

Acute trauma cases presenting with open wounds and potential fractures.

Billing Considerations

Accurate documentation of the patient's condition upon arrival and any interventions performed.

Coding Guidelines

Inclusion Criteria

Use S51.802 When
  • According to ICD
  • 10 guidelines, this code should be used when the specific type of open wound is not documented
  • Coders should ensure that the documentation supports the use of this unspecified code and consider any associated injuries

Exclusion Criteria

Do NOT use S51.802 When
No specific exclusions found.

Related ICD-10 Codes

Related CPT Codes

20610CPT Code

Arthrocentesis, aspiration and/or injection into a major joint or bursa

Clinical Scenario

Used when joint involvement is suspected in conjunction with an open wound.

Documentation Requirements

Document the reason for aspiration/injection and findings.

Specialty Considerations

Orthopedic specialists should note joint involvement in their assessments.

ICD-10 Impact

Diagnostic & Documentation Impact

Enhanced Specificity

ICD-10 Improvements

The transition to ICD-10 has allowed for more specific coding of injuries, improving the accuracy of data collection and reimbursement processes. S51.802 reflects the need for detailed documentation of open wounds, which can impact treatment and outcomes.

ICD-9 vs ICD-10

The transition to ICD-10 has allowed for more specific coding of injuries, improving the accuracy of data collection and reimbursement processes. S51.802 reflects the need for detailed documentation of open wounds, which can impact treatment and outcomes.

Reimbursement & Billing Impact

reimbursement processes. S51.802 reflects the need for detailed documentation of open wounds, which can impact treatment and outcomes.

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 should I document to support the use of S51.802?

Document the mechanism of injury, depth of the wound, any associated fractures or injuries, and the treatment provided. Ensure clarity in distinguishing between open and closed wounds.