T32.52

Billable

Corrosions involving 50-59% of body surface with 20-29% 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 20-29% of the affected area.

Coding Tips

•This injury level typically requires intensive care unit admission and specialized burn treatment protocols
•Document any complications such as infection risk, fluid and electrolyte imbalances, or respiratory involvement

Clinical Significance

Corrosions involving 50-59% of body surface area with 20-29% third-degree involvement represent catastrophic chemical burn injury with extremely high mortality risk requiring immediate life-saving interventions. This extensive chemical exposure pattern affects the majority of body surface with significant full-thickness tissue destruction, demanding specialized chemical burn center care with extraordinary supportive measures and comprehensive toxicological management.

Documentation Requirements

✓Documentation of 50-59% total body surface area chemical corrosion
✓Clear documentation that 20-29% of affected area has third-degree corrosion
✓Identification of causative chemical agent and exposure details
✓Comprehensive emergency decontamination and neutralization documentation
✓Assessment of extensive tissue damage and ongoing chemical activity
✓Evidence of immediate chemical burn center admission with highest care level
✓Documentation of systemic toxicity monitoring and specialized antidotal therapy
✓Assessment of multi-organ failure risk and intensive support requirements

Commonly Confused Codes

T31.52 — Thermal burns 50-59% TBSA with 20-29% third degree (thermal, not chemical)T32.51 — Corrosions 50-59% TBSA with 10-19% third degree (less third-degree)T32.53 — Corrosions 50-59% TBSA with 30-39% third degree (more third-degree)T32.42 — Corrosions 40-49% TBSA with 20-29% third degree (smaller total area)T32.62 — Corrosions 60-69% TBSA with 20-29% third degree (larger total area)

Code Hierarchy

└T32Corrosions classified according to extent of body surface involved └T32.5Corrosions involving 50-59% of body surface └T32.52Corrosions involving 50-59% of body surface with 20-29% third degree corrosion

└T32.52Corrosions involving 50-59% of body surface with 20-29% third degree corrosion