T32.54

Billable

Corrosions involving 50-59% of body surface with 40-49% third degree corrosion

HCC Category Mapping

V28HCC 385 — Severe Skin Burn or Condition

0.350

V24HCC 162 — Severe Skin Burn or Condition

0.517

ESRDHCC 162 — Severe Skin Burn or Condition

0.000

What This Code Means

Chemical burn affecting 50-59% of the body surface, with the most severe burns (third degree) covering 40-49% of the affected area.

Coding Tips

•This critical injury level indicates extensive full-thickness corrosion with high mortality and morbidity risk
•Ensure comprehensive documentation of all treatment interventions, complications, and multidisciplinary care coordination

Clinical Significance

This represents even more severe chemical burns than T32.53, with the same total body surface involvement but higher third-degree burn percentage, indicating greater tissue destruction and worse prognosis. Patients require immediate intensive care with aggressive fluid management, pain control, and early surgical intervention to prevent life-threatening complications.

Documentation Requirements

✓Percentage of total body surface area affected (50-59%)
✓Percentage of third-degree burns (40-49%)
✓Type of corrosive agent and exposure details
✓Mechanism and timeline of injury occurrence
✓Clinical assessment documenting burn depth and extent
✓Surgical interventions including escharotomy, debridement, or grafting
✓Complications such as sepsis, respiratory failure, or renal dysfunction
✓Rehabilitation status and functional outcomes

Commonly Confused Codes

T32.53 — Same body surface area but lower third-degree percentage (30-39%)T32.55 — Same body surface area but higher third-degree percentage (50-59%)T31.54 — Thermal burns with same percentages but different etiology T32.44 — Lower total body surface involvement (40-49%) with same third-degree percentage T24.xxx — Site-specific corrosion codes rather than total body assessment

Code Hierarchy

└T32Corrosions classified according to extent of body surface involved └T32.5Corrosions involving 50-59% of body surface └T32.54Corrosions involving 50-59% of body surface with 40-49% third degree corrosion

└T32.54Corrosions involving 50-59% of body surface with 40-49% third degree corrosion