Codes / ICD10CM / L89.321

L89.321 Pressure ulcer of left buttock, stage 1

ICD10CM code

ICD10CM

Name of the Condition

  • Pressure ulcer of left buttock, stage 1
  • Also known as decubitus ulcer, pressure sore, or bedsore.

Summary

A pressure ulcer of the left buttock, stage 1, is a localized injury to the skin resulting from prolonged pressure. This condition typically develops over bony prominences, such as the left buttock, due to sustained pressure that restricts blood flow and causes tissue damage. Stage 1 ulcers involve non-blanchable erythema of intact skin, indicating early tissue injury without open wounds.

Causes

Prolonged pressure on the left 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, leading to the development of a stage 1 ulcer.

Risk Factors

  • Limited mobility, such as in individuals who are bedridden or use wheelchairs.
  • Poor nutrition and hydration.
  • Advanced age.
  • Conditions that affect blood flow, such as diabetes or vascular disease.
  • Incontinence leading to moist skin.

Symptoms

  • Skin discoloration or redness on the left buttock that may not fade when pressed.
  • Changes in skin temperature, texture, or firmness compared to surrounding areas.
  • Pain or tenderness in the affected area.

Diagnosis

Diagnosis is made through a physical examination by a healthcare professional, focusing on the appearance, size, and depth of the ulcer. Assessment of surrounding skin and tissue damage helps determine the severity, with stage 1 ulcers characterized by intact skin with non-blanchable erythema.

Treatment Options

  • Relieving pressure on the affected area through position changes and supportive surfaces (e.g., cushions, mattresses).
  • Maintaining skin integrity with gentle cleansing and moisturizing.
  • Monitoring for signs of progression or infection.

Prognosis and Follow-Up

With proper care, stage 1 pressure ulcers often resolve within days to weeks. Regular follow-up is essential to monitor for improvement or progression to higher stages. Early intervention can prevent further tissue damage.

Complications

  • Progression to higher stages (e.g., stage 2 or deeper) if pressure is not relieved.
  • Infection, which may lead to cellulitis or systemic illness.
  • Delayed healing due to underlying health conditions.

Lifestyle & Prevention

  • Regularly changing positions to reduce prolonged pressure on the buttocks.
  • Using pressure-relieving devices, such as specialized cushions or mattresses.
  • Ensuring adequate nutrition and hydration to support skin health.
  • Keeping the skin clean and dry to prevent moisture-related damage.

When to Seek Professional Help

Seek medical attention if the ulcer shows signs of worsening, such as increased redness, pain, or drainage, or if there are signs of infection (e.g., warmth, swelling, fever).

Tips for Medical Coders

Document the location (left buttock) and stage (1) clearly in the medical record. Ensure the ulcer is confirmed as stage 1, with intact skin and non-blanchable erythema, to support accurate coding. Note any contributing factors, such as immobility or incontinence, as these may impact coding and care planning.