Codes / ICD10CM / T23.222S

T23.222S Burn of second degree of single left finger (nail) except thumb, sequela

ICD10CM code

ICD10CM

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Name of the Condition

  • Burn of second degree of single left finger (nail) except thumb, sequela

Summary

A second-degree burn, also known as a partial-thickness burn, affects both the outer layer of skin (epidermis) and part of the dermis. When such a burn occurs on a single left finger (nail) other than the thumb and is classified as a sequela, it represents a late effect or residual condition following the initial injury. This may involve persistent symptoms, scarring, or functional changes resulting from the prior burn.

Causes

Second-degree burns can result from exposure to hot liquids (scalds), direct contact with flames, touching hot surfaces, or extended sun exposure. Chemical burns or electrical injuries may also lead to similar damage in this region. The sequela designation indicates the condition is a consequence of a previous burn injury.

Risk Factors

  • Occupational hazards for individuals working with hot materials or chemicals.
  • Age (children and older adults may have more sensitive skin).
  • Engaging in activities near open flames or heat sources without protective measures.

Symptoms

  • Redness, blistering, swelling, and pain at the site of the burn.
  • The area may appear wet or shiny and is typically sensitive to touch.
  • Possible scarring or changes in skin texture due to the sequela status.

Diagnosis

Diagnosis is usually made through physical examination by a healthcare professional, assessing the extent and depth of the burn. In some cases, additional assessments may include evaluating for signs of infection or complications. The sequela designation requires documentation of the prior burn event and its residual effects.

Treatment Options

Treatment focuses on managing residual symptoms and promoting healing. This may include topical therapies, pain management, and monitoring for complications. In some cases, referral to a specialist for scar management or functional rehabilitation may be necessary.

Prognosis and Follow-Up

The prognosis depends on the severity of the initial injury and the extent of residual damage. Follow-up care may involve regular monitoring to assess healing, manage symptoms, and address any long-term effects. Rehabilitation or scar management may be recommended as needed.

Complications

Potential complications include infection, chronic pain, or functional impairment of the finger. Scarring or changes in nail growth may also occur as a result of the burn.

Lifestyle & Prevention

  • Use protective gear when working with heat or chemicals.
  • Avoid prolonged exposure to direct sunlight or hot surfaces.
  • Practice safe handling of hot liquids and objects to reduce burn risk.

When to Seek Professional Help

Seek medical attention if there are signs of infection (e.g., increased redness, pus, or fever), severe pain, or if the burn does not heal as expected. Consult a healthcare provider for persistent symptoms or concerns about scarring or function.

Tips for Medical Coders

Document the sequela status clearly, including the prior burn event and its residual effects. Ensure the code T23.222S is used only when the condition is a late effect of a previous second-degree burn on the specified finger. Verify that the left finger (excluding the thumb) and nail involvement are accurately described in the medical record.

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