T32.32

Billable

Corrosions involving 30-39% 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 30-39% of the body surface with significant deep tissue damage (20-29% third degree burns).

Coding Tips

•This is a critical burn requiring immediate intensive care and likely multiple surgical interventions
•Document all complications including respiratory compromise, shock, and organ dysfunction

Clinical Significance

Corrosions involving 30-39% of body surface area with 20-29% third-degree involvement represent critical chemical burn injury with high mortality risk requiring immediate life-saving interventions. This extensive chemical exposure pattern typically involves significant systemic toxicity alongside severe local tissue destruction, demanding specialized chemical burn center care with comprehensive toxicological support.

Documentation Requirements

✓Documentation of 30-39% total body surface area chemical corrosion
✓Clear documentation that 20-29% of affected area has third-degree corrosion
✓Identification of specific chemical agent and concentration if available
✓Comprehensive documentation of emergency decontamination and neutralization
✓Assessment of ongoing chemical activity and tissue damage progression
✓Evidence of chemical burn center admission and specialized care
✓Documentation of systemic toxicity monitoring and antidotal therapy if applicable
✓Surgical evaluation for extensive debridement and reconstruction needs

Commonly Confused Codes

T31.32 — Thermal burns 30-39% TBSA with 20-29% third degree (thermal, not chemical)T32.31 — Corrosions 30-39% TBSA with 10-19% third degree (less third-degree)T32.33 — Corrosions 30-39% TBSA with 30-39% third degree (all burns third-degree)T32.22 — Corrosions 20-29% TBSA with 20-29% third degree (smaller total area)T32.42 — Corrosions 40-49% TBSA with 20-29% third degree (larger total area)

Code Hierarchy

└T32Corrosions classified according to extent of body surface involved └T32.3Corrosions involving 30-39% of body surface └T32.32Corrosions involving 30-39% of body surface with 20-29% third degree corrosion

└T32.32Corrosions involving 30-39% of body surface with 20-29% third degree corrosion