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ICD-10 Guide
ICD-10 CodesS31.80

S31.80

Billable

Open wound of unspecified buttock

BILLABLE STATUSYes
IMPLEMENTATION DATEOctober 1, 2015
LAST UPDATED09/23/2025

Code Description

ICD-10 S31.80 is a billable code used to indicate a diagnosis of open wound of unspecified buttock.

Key Diagnostic Point:

An open wound of the buttock is characterized by a break in the skin and underlying tissues in the gluteal region, which may result from trauma, surgical procedures, or other injuries. This type of wound can vary in severity, ranging from superficial abrasions to deep lacerations that may involve muscles, nerves, and blood vessels. The buttock area is prone to various types of trauma, including blunt force injuries from falls or accidents, penetrating injuries from sharp objects, and surgical wounds from procedures involving the pelvic region. The management of open wounds in this area requires careful assessment to determine the extent of tissue damage, potential for infection, and the need for surgical intervention. Emergency surgical interventions may be necessary to control bleeding, debride necrotic tissue, or repair damaged structures. Additionally, the presence of associated injuries, such as pelvic fractures or lumbar spine trauma, may complicate the clinical picture and necessitate a multidisciplinary approach to treatment. Proper coding of this condition is essential for accurate billing and to ensure appropriate care is provided.

Code Complexity Analysis

Complexity Rating: Medium

Medium Complexity

Complexity Factors

  • Variability in wound severity and depth
  • Potential for associated injuries in the pelvic and lumbar regions
  • Need for detailed documentation of the wound's characteristics
  • Differentiation from other types of wounds in the same area

Audit Risk Factors

  • Inadequate documentation of the wound's characteristics
  • Failure to document associated injuries
  • Incorrect use of unspecified codes when specific codes are available
  • Lack of clarity regarding the mechanism of injury

Specialty Focus

Medical Specialties

Emergency Medicine

Documentation Requirements

Detailed description of the mechanism of injury, wound assessment, and any interventions performed.

Common Clinical Scenarios

Trauma cases involving falls, motor vehicle accidents, or assaults resulting in buttock injuries.

Billing Considerations

Ensure that all associated injuries are documented to support comprehensive coding.

Surgery

Documentation Requirements

Operative reports detailing the extent of the wound, surgical interventions, and post-operative care.

Common Clinical Scenarios

Surgical repair of traumatic wounds or abscess drainage in the buttock region.

Billing Considerations

Accurate coding of surgical procedures performed in conjunction with the wound care.

Coding Guidelines

Inclusion Criteria

Use S31.80 When
  • According to ICD
  • 10 coding guidelines, open wounds should be coded based on the site, type, and severity
  • 80 is used when the specific location of the wound is not documented
  • Coders should ensure that the documentation supports the use of this code and consider any additional codes for associated injuries

Exclusion Criteria

Do NOT use S31.80 When
No specific exclusions found.

Related ICD-10 Codes

Related CPT Codes

12001CPT Code

Simple repair of superficial wounds

Clinical Scenario

Used for repair of an open wound on the buttock after assessment.

Documentation Requirements

Document the size, depth, and location of the wound.

Specialty Considerations

Ensure that the procedure is documented as a simple repair versus more complex interventions.

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 those of the buttock. This has improved the granularity of data for tracking and managing trauma cases, leading to better patient outcomes and resource allocation.

ICD-9 vs ICD-10

The transition to ICD-10 has allowed for more specific coding of injuries, including those of the buttock. This has improved the granularity of data for tracking and managing trauma cases, leading to better patient outcomes and resource allocation.

Reimbursement & Billing Impact

reimbursement and to reflect the complexity of care provided.

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 S31.80 instead of a more specific code?

Use S31.80 when the documentation does not specify the exact location of the wound on the buttock or when the wound is not classified as left or right. Always ensure that the use of unspecified codes is justified by the clinical documentation.