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ICD-10 Guide
ICD-10 CodesS81.849

S81.849

Billable

Puncture wound with foreign body, unspecified lower leg

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

Code Description

ICD-10 S81.849 is a billable code used to indicate a diagnosis of puncture wound with foreign body, unspecified lower leg.

Key Diagnostic Point:

A puncture wound with a foreign body in the lower leg is characterized by a breach in the skin and underlying tissues caused by a sharp object that penetrates the skin, potentially introducing foreign material into the wound. This type of injury can occur in various settings, including sports, occupational hazards, or accidents. The lower leg encompasses the area from the knee to the ankle, including the tibia and fibula. Such injuries may lead to complications such as infection, delayed healing, or damage to underlying structures, including muscles, tendons, and ligaments. In cases where the foreign body is not removed, it can lead to chronic pain or further complications requiring surgical intervention. The management of puncture wounds often involves thorough cleaning, possible imaging to locate the foreign body, and sometimes surgical procedures to remove the object and repair any damage. The complexity of coding this condition arises from the need to accurately document the nature of the wound, the presence of foreign bodies, and any associated injuries, such as fractures or ligament tears, which may complicate the clinical picture.

Code Complexity Analysis

Complexity Rating: Medium

Medium Complexity

Complexity Factors

  • Variety of potential foreign bodies (e.g., metal, wood, glass)
  • Need for detailed documentation of the injury mechanism
  • Potential for associated injuries (fractures, ligament tears)
  • Variability in treatment approaches based on foreign body type

Audit Risk Factors

  • Inadequate documentation of the foreign body type
  • Failure to document associated injuries (e.g., fractures, ligament tears)
  • Lack of clarity on the mechanism of injury
  • Improper coding of the wound depth or severity

Specialty Focus

Medical Specialties

Orthopedic Surgery

Documentation Requirements

Detailed operative notes describing the nature of the injury, foreign body removal, and any associated procedures.

Common Clinical Scenarios

Patients presenting with puncture wounds from sports injuries, industrial accidents, or animal bites.

Billing Considerations

Ensure accurate coding of any concurrent fractures or ligament injuries that may require surgical intervention.

Emergency Medicine

Documentation Requirements

Comprehensive documentation of the initial assessment, imaging results, and treatment plan.

Common Clinical Scenarios

Patients with acute puncture wounds presenting to the emergency department, often requiring immediate care.

Billing Considerations

Document the mechanism of injury and any immediate complications, such as infection or vascular injury.

Coding Guidelines

Inclusion Criteria

Use S81.849 When
  • According to ICD
  • 10 coding guidelines, S81
  • 849 should be used when the specific type of foreign body is not documented
  • Coders should ensure that the documentation supports the diagnosis and that any associated injuries are coded appropriately

Exclusion Criteria

Do NOT use S81.849 When
  • Exclusion criteria include cases where the foreign body is specified or where the injury is classified under a different category

Related ICD-10 Codes

Related CPT Codes

11042CPT Code

Debridement, skin, and subcutaneous tissue

Clinical Scenario

Used when the puncture wound requires debridement due to infection or necrosis.

Documentation Requirements

Document the extent of debridement and any foreign body removal.

Specialty Considerations

Orthopedic surgeons should document the need for debridement in relation to the foreign body.

ICD-10 Impact

Diagnostic & Documentation Impact

Enhanced Specificity

ICD-10 Improvements

The transition to ICD-10 has allowed for more specific coding of injuries, including puncture wounds with foreign bodies. This specificity aids in better tracking of injury types and outcomes, improving patient care and resource allocation.

ICD-9 vs ICD-10

The transition to ICD-10 has allowed for more specific coding of injuries, including puncture wounds with foreign bodies. This specificity aids in better tracking of injury types and outcomes, improving patient care and resource allocation.

Reimbursement & Billing Impact

The transition to ICD-10 has allowed for more specific coding of injuries, including puncture wounds with foreign bodies. This specificity aids in better tracking of injury types and outcomes, improving patient care and resource allocation.

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 for a puncture wound with a foreign body?

Document the mechanism of injury, type of foreign body, treatment provided, and any associated injuries. Ensure that imaging results and surgical notes are included.