T32.53

Billable

Corrosions involving 50-59% of body surface with 30-39% 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 30-39% of the affected area.

Coding Tips

•This represents a severe corrosion injury with significant full-thickness tissue damage requiring long-term specialized care
•Document the need for skin grafting, reconstructive surgery, and rehabilitation planning

Clinical Significance

This represents severe chemical burns affecting over half the body surface with extensive third-degree injury, indicating critical patient status requiring intensive care and complex wound management. Such extensive corrosive injuries carry high mortality risk and require comprehensive multidisciplinary treatment approaches including fluid resuscitation, infection prevention, and potential skin grafting.

Documentation Requirements

✓Percentage of total body surface area affected (50-59%)
✓Percentage of third-degree burns (30-39%)
✓Type of corrosive agent involved
✓Mechanism and circumstances of injury
✓Clinical assessment of burn depth and severity
✓Treatment provided including debridement, grafting, or wound care
✓Complications such as infection, contractures, or organ dysfunction
✓Functional impact and rehabilitation needs

Commonly Confused Codes

T32.52 — Burns (thermal) involving 50-59% with 20-29% third degree T32.54 — Same body surface area but higher percentage of third degree burns (40-49%)T24.xxx — Localized corrosion of specific body regions rather than total body surface T31.53 — Thermal burns with same percentages but different etiology T32.43 — Lower total body surface involvement (40-49%) with same third degree percentage

Code Hierarchy

└T32Corrosions classified according to extent of body surface involved └T32.5Corrosions involving 50-59% of body surface └T32.53Corrosions involving 50-59% of body surface with 30-39% third degree corrosion

└T32.53Corrosions involving 50-59% of body surface with 30-39% third degree corrosion