Codes / ICD10CM / L89.302

L89.302 Pressure ulcer of unspecified buttock, stage 2

ICD10CM code

ICD10CM

Name of the Condition

  • Pressure ulcer of unspecified buttock, stage 2

Summary

A pressure ulcer of the unspecified buttock, stage 2, is a localized injury to the skin and underlying tissue resulting from prolonged pressure. This condition develops over bony prominences, such as the buttocks, due to sustained pressure that restricts blood flow and causes tissue damage. Stage 2 indicates partial-thickness skin loss involving the epidermis and/or dermis, with a shallow open ulcer or an intact or ruptured serum-filled blister.

Causes

Prolonged pressure on the buttock, often from sitting or lying in one position, impairs blood flow to the skin and underlying tissues. Additional factors like friction and shear forces can exacerbate tissue damage. Stage 2 ulcers typically result from unrelieved pressure that disrupts the skin's integrity without extending to deeper tissues.

Risk Factors

  • Limited mobility or immobility (e.g., bedridden individuals or wheelchair users).
  • Poor nutrition and hydration.
  • Advanced age.
  • Conditions affecting blood flow (e.g., diabetes, vascular disease).
  • Incontinence causing skin moisture.

Symptoms

  • Partial-thickness skin loss with a shallow open ulcer or intact/ruptured blister on the buttock.
  • Skin discoloration (red, purple, or maroon) that does not fade with pressure.
  • Pain or tenderness in the affected region.
  • Possible drainage or exudate from the ulcer.

Diagnosis

Diagnosis is made through a physical examination by a healthcare professional, assessing the skin's appearance, depth, and surrounding tissue. The location (buttock) and stage (2) are confirmed based on clinical findings, including the presence of a shallow ulcer or blister without deeper tissue involvement.

Treatment Options

  • Relieving pressure on the affected area through frequent position changes and supportive surfaces (e.g., cushions, mattresses).
  • Keeping the ulcer clean and covered with appropriate dressings to promote healing.
  • Managing pain with topical or systemic therapies as needed.
  • Addressing underlying risk factors, such as improving nutrition or mobility.

Prognosis and Follow-Up

With proper care, stage 2 pressure ulcers often heal within several weeks to months. Regular monitoring of the ulcer's size, depth, and signs of infection is essential. Follow-up care may include ongoing wound management and adjustments to preventive measures to avoid recurrence.

Complications

  • Infection of the ulcer, which may require antibiotic treatment.
  • Progression to a deeper stage (e.g., stage 3 or 4) if pressure is not relieved.
  • Delayed healing due to persistent risk factors.

Lifestyle & Prevention

  • Regularly changing positions to reduce prolonged pressure on the buttocks.
  • Using pressure-relieving devices (e.g., specialized cushions or mattresses).
  • Maintaining good skin hygiene and moisture control.
  • Ensuring adequate nutrition and hydration to support tissue repair.

When to Seek Professional Help

Seek medical attention if the ulcer shows signs of infection (e.g., increased redness, swelling, pus, or fever) or if it does not improve with basic care. Prompt evaluation is also recommended if pain worsens or the ulcer enlarges.

Tips for Medical Coders

Document the location (unspecified buttock) and stage (2) clearly in the medical record. Ensure the ulcer is confirmed as partial-thickness skin loss without deeper tissue involvement to justify the stage 2 designation. Include details about the ulcer's appearance (e.g., open or blistered) and any associated symptoms for accurate coding.

Medical Policies and Guidelines

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