T32.51

Billable

Corrosions involving 50-59% of body surface with 10-19% 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 10-19% of the affected area.

Coding Tips

•Large body surface area corrosions with this extent require burn center admission and specialized wound management
•Ensure documentation includes fluid resuscitation requirements and monitoring parameters

Clinical Significance

Corrosions involving 50-59% of body surface area with 10-19% third-degree involvement represent critical chemical burn injury with high mortality risk requiring immediate specialized intervention. This level of chemical exposure involves more than half the body surface and carries significant risk of systemic toxicity, multi-organ failure, and death, demanding immediate chemical burn center care with comprehensive toxicological support.

Documentation Requirements

✓Documentation of 50-59% total body surface area chemical involvement
✓Clear documentation that 10-19% of affected area has third-degree corrosion
✓Identification of specific chemical agent and exposure circumstances
✓Comprehensive emergency decontamination procedure documentation
✓Assessment of chemical burn progression and systemic absorption potential
✓Evidence of immediate chemical burn center admission
✓Documentation of toxicology consultation and comprehensive systemic monitoring
✓Assessment of multi-organ system involvement and support needs

Commonly Confused Codes

T31.51 — Thermal burns 50-59% TBSA with 10-19% third degree (thermal, not chemical)T32.50 — Corrosions 50-59% TBSA with no third degree involvement T32.52 — Corrosions 50-59% TBSA with 20-29% third degree (more third-degree)T32.41 — Corrosions 40-49% TBSA with 10-19% third degree (smaller total area)T32.61 — Corrosions 60-69% TBSA with 10-19% third degree (larger total area)

Code Hierarchy

└T32Corrosions classified according to extent of body surface involved └T32.5Corrosions involving 50-59% of body surface └T32.51Corrosions involving 50-59% of body surface with 10-19% third degree corrosion

└T32.51Corrosions involving 50-59% of body surface with 10-19% third degree corrosion