T31.32

Billable

Burns involving 30-39% of body surface with 20-29% third degree burns

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

Severe burns covering 30-39% of the body surface with 20-29% deep tissue damage (third degree burns). This indicates substantial full-thickness burns requiring aggressive surgical intervention.

Coding Tips

•Document the specific percentage of third-degree burns as this significantly impacts treatment planning and prognosis
•This level of full-thickness involvement typically necessitates skin grafting and specialized burn unit care

Clinical Significance

Burns involving 30-39% of body surface area with 20-29% third-degree burns represent critical burn injury with high mortality risk requiring immediate specialized burn center management. This injury pattern indicates extensive full-thickness skin loss requiring multiple surgical procedures, prolonged hospitalization, and comprehensive rehabilitation to address both acute complications and long-term functional impairment.

Documentation Requirements

✓Precise documentation of 30-39% total body surface area involvement
✓Clear documentation that 20-29% of burned area is third-degree
✓Burn assessment by qualified burn specialist using standardized tools
✓Documentation of full-thickness skin destruction characteristics
✓Evidence of burn center admission or transfer
✓Surgical planning documentation for escharotomy, debridement, or grafting
✓Assessment of associated injuries or inhalation injury
✓Documentation of systemic complications or multi-organ involvement

Commonly Confused Codes

T31.31 — Burns 30-39% TBSA with 10-19% third degree (less third-degree involvement)T31.33 — Burns 30-39% TBSA with 30-39% third degree (all burns are third-degree)T31.22 — Burns 20-29% TBSA with 20-29% third degree (smaller total area)T32.32 — Corrosions 30-39% TBSA with 20-29% third degree (chemical cause)T31.42 — Burns 40-49% TBSA with 20-29% third degree (larger total area)

Code Hierarchy

└T31Burns classified according to extent of body surface involved └T31.3Burns involving 30-39% of body surface └T31.32Burns involving 30-39% of body surface with 20-29% third degree burns

└T31.32Burns involving 30-39% of body surface with 20-29% third degree burns