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ICD-10 Guide
ICD-10 CodesS71.00

S71.00

Billable

Unspecified open wound of hip

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

Code Description

ICD-10 S71.00 is a billable code used to indicate a diagnosis of unspecified open wound of hip.

Key Diagnostic Point:

An unspecified open wound of the hip refers to a traumatic injury that results in a break in the skin and underlying tissues in the hip region, without a specific classification of the wound type (e.g., laceration, abrasion, or puncture). This type of injury can occur due to various mechanisms, including falls, motor vehicle accidents, or sports injuries. Open wounds in the hip area can lead to significant complications, including infection, hemorrhage, and damage to surrounding structures such as muscles, nerves, and blood vessels. The hip joint is a critical weight-bearing joint, and injuries in this area can severely impact mobility and quality of life. Treatment often involves surgical intervention, especially if the wound is deep or if there is associated fracture or dislocation. Orthopedic trauma surgery may be required to repair any underlying fractures or to stabilize the joint. Proper documentation is essential to capture the specifics of the injury, including the mechanism of injury, the extent of the wound, and any associated injuries, to ensure accurate coding and appropriate reimbursement.

Code Complexity Analysis

Complexity Rating: Medium

Medium Complexity

Complexity Factors

  • Variability in documentation quality regarding the type and extent of the wound.
  • Need to differentiate between open and closed wounds.
  • Potential for associated injuries (e.g., fractures, dislocations) complicating coding.
  • Variability in treatment approaches and surgical interventions.

Audit Risk Factors

  • Inadequate documentation of the mechanism of injury.
  • Failure to specify the type of open wound.
  • Lack of details regarding associated injuries.
  • Inconsistent coding practices among different providers.

Specialty Focus

Medical Specialties

Orthopedic Surgery

Documentation Requirements

Detailed operative notes, including the type of wound, surgical approach, and any associated procedures.

Common Clinical Scenarios

Open fractures of the hip, traumatic dislocations, and complex soft tissue injuries.

Billing Considerations

Ensure that all associated injuries are documented to support the complexity of the case.

Emergency Medicine

Documentation Requirements

Comprehensive assessment notes, including mechanism of injury, initial treatment provided, and any imaging results.

Common Clinical Scenarios

Trauma cases presenting with open wounds, often requiring immediate surgical consultation.

Billing Considerations

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

Coding Guidelines

Inclusion Criteria

Use S71.00 When
  • According to ICD
  • CM guidelines, codes for open wounds should specify the site and type of wound
  • 00 is used when the specific type of open wound is not documented
  • Coders should ensure that the documentation supports the use of this unspecified code

Exclusion Criteria

Do NOT use S71.00 When
No specific exclusions found.

Related ICD-10 Codes

Related CPT Codes

20610CPT Code

Arthrocentesis, hip joint

Clinical Scenario

Used in conjunction with S71.00 when joint aspiration is performed due to swelling or infection.

Documentation Requirements

Document the indication for the procedure and findings during aspiration.

Specialty Considerations

Orthopedic specialists should ensure that the rationale for the procedure 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, improving the granularity of data for clinical and billing purposes. S71.00 serves as a catch-all for unspecified cases, but coders are encouraged to seek specificity to enhance accuracy.

ICD-9 vs ICD-10

The transition to ICD-10 has allowed for more specific coding of open wounds, improving the granularity of data for clinical and billing purposes. S71.00 serves as a catch-all for unspecified cases, but coders are encouraged to seek specificity to enhance accuracy.

Reimbursement & Billing Impact

billing purposes. S71.00 serves as a catch-all for unspecified cases, but coders are encouraged to seek specificity to enhance accuracy.

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 S71.00 instead of a more specific code?

Use S71.00 when the documentation does not specify the type of open wound or when the specific location is not clear. However, strive for specificity whenever possible to ensure accurate coding.