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ICD-10 Guide
ICD-10 CodesS01.501

S01.501

Billable

Unspecified open wound of lip

BILLABLE STATUSYes
IMPLEMENTATION DATEOctober 1, 2015
LAST UPDATED09/11/2025

Code Description

ICD-10 S01.501 is a billable code used to indicate a diagnosis of unspecified open wound of lip.

Key Diagnostic Point:

An unspecified open wound of the lip refers to a traumatic injury characterized by a break in the skin or mucous membrane of the lip, which may involve varying degrees of tissue damage. This type of injury can result from various mechanisms, including lacerations, abrasions, or punctures, often due to accidents, falls, or interpersonal violence. The lip is a highly vascularized area, making it prone to bleeding and infection. Clinical evaluation typically involves a thorough examination to assess the depth and extent of the wound, potential involvement of underlying structures, and the presence of foreign bodies. Management may include cleaning the wound, suturing if necessary, and providing appropriate wound care instructions. Complications can include infection, scarring, and functional impairment of lip movement. Accurate coding is essential for proper reimbursement and tracking of injury patterns.

Code Complexity Analysis

Complexity Rating: Medium

Medium Complexity

Complexity Factors

  • Variability in documentation of wound type and severity
  • Potential for multiple injuries in trauma cases
  • Need for specificity in coding to avoid unspecified codes
  • Differentiation from similar codes for other facial injuries

Audit Risk Factors

  • Inadequate documentation of the mechanism of injury
  • Failure to specify the depth of the wound
  • Use of unspecified codes when more specific codes are available
  • Inconsistent coding practices across different providers

Specialty Focus

Medical Specialties

Emergency Medicine

Documentation Requirements

Documentation must include the mechanism of injury, assessment of the wound, and any immediate interventions performed.

Common Clinical Scenarios

Patients presenting with lip lacerations from falls, sports injuries, or assaults.

Billing Considerations

Ensure that the documentation reflects the urgency of care and any complications that arise during treatment.

Surgery

Documentation Requirements

Operative reports should detail the surgical approach, type of closure, and any complications encountered during the procedure.

Common Clinical Scenarios

Surgical repair of complex lip lacerations requiring reconstruction.

Billing Considerations

Accurate coding is crucial for surgical procedures, especially when multiple codes may apply.

Coding Guidelines

Inclusion Criteria

Use S01.501 When
  • Follow the official ICD
  • CM coding guidelines, ensuring that the code reflects the specific nature of the injury and any associated conditions
  • Use additional codes to capture any complications or related injuries

Exclusion Criteria

Do NOT use S01.501 When
No specific exclusions found.

Related ICD-10 Codes

Related CPT Codes

12001CPT Code

Simple repair of superficial wounds

Clinical Scenario

Used for suturing a lip laceration in the emergency department.

Documentation Requirements

Document the size of the wound and the method of repair.

Specialty Considerations

Emergency medicine providers should ensure accurate coding for reimbursement.

ICD-10 Impact

Diagnostic & Documentation Impact

Enhanced Specificity

ICD-10 Improvements

The transition to ICD-10 has allowed for more specific coding of injuries, which can improve data accuracy and reimbursement. However, it also requires coders to be more diligent in documenting the specifics of injuries.

ICD-9 vs ICD-10

The transition to ICD-10 has allowed for more specific coding of injuries, which can improve data accuracy and reimbursement. However, it also requires coders to be more diligent in documenting the specifics of injuries.

Reimbursement & Billing Impact

reimbursement. However, it also requires coders to be more diligent in documenting the specifics of injuries.

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 is the difference between S01.501 and S01.511?

S01.501 is used for unspecified open wounds of the lip, while S01.511 specifically refers to open wounds of the upper lip. Accurate coding requires attention to the specific location of the injury.