ICD-10-CM Billable Code

T31.90

Burns involving 90% or more of body surface with 0% to 9% third degree burns

Clinical Classification Guidelines

Inclusion Terms

  • Burns involving 90% or more of body surface NOS

Medical Intelligence & Overview

Severe burns that cover 90% or more of the body are serious and potentially life-threatening injuries. Such extensive burns usually involve multiple degrees of burn severity, including a significant amount of third-degree burns, which penetrate all layers of the skin. These injuries require immediate and specialized medical care to manage pain, prevent infections, and support healing. The ICD-10 code T31.90 refers specifically to burns involving an extensive area of the body—90% or more—with the presence of third-degree burns covering up to 9% of the total surface. Understanding this condition can help patients and caregivers recognize its seriousness and the importance of prompt medical intervention.

Causes & Symptoms

Clinical Causes: Thermal injuries caused by flames, hot liquids, or steam Electrical accidents leading to extensive burns Chemical burns from exposure to corrosive substances Radiation exposure resulting in skin damage Major fire accidents or explosions

Key Symptoms: Extensive redness and blistering of the skin Severe pain or a numb feeling in affected areas Charred or blackened skin in some regions Swelling and tissue damage Signs of shock, such as rapid heartbeat, sweating, and dizziness Loss of skin function in affected areas Potential fluid loss leading to dehydration

Diagnostic & Treatment

Diagnosis Path: Medical professionals assess the severity of burns through physical examination, evaluating the extent and depth of the injuries. The percentage of body surface area affected is estimated using tools like the 'Rule of Nines' or Lund and Browder chart. Additional tests might include blood work to monitor for signs of infection or internal damage. Imaging or other specialized assessments may be performed to evaluate possible trauma associated with burn injuries. Precise documentation of third-degree burn areas and total burned surface area guides treatment planning.

Treatment Protocols: Immediate wound care to clean and prevent infection Fluid resuscitation to stabilize blood circulation Pain management with appropriate medications Debridement procedures to remove dead tissue Skin grafting or other surgical interventions to promote healing Infection control with antibiotics if necessary Nutritional support to meet increased metabolic demands Supportive care, including respiratory therapy if inhalation injuries are present Long-term rehabilitation, including physical therapy and psychological support

Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.

Clinical Advice & FAQs

Billing Guidance

Is T31.90 a billable ICD-10 code?
Yes, T31.90 is a specific, billable code that can be used to indicate a diagnosis for reimbursement purposes.

Documentation

How do I report T31.90?
Clinical documentation must specify the nature of Burns involving 90% or more of body surface with 0% to 9% third degree burns and any associated comorbidities for accurate reporting.

Cite this Clinical Reference