L49 Exfoliation due to erythematous conditions according to extent of body surface involved

Category / Non-billable header 10 subcodes

Block: Urticaria and erythema (L49-L54)

Code First

  • erythematous condition causing exfoliation, such as:
  • Ritter's disease (L00)
  • (Staphylococcal) scalded skin syndrome (L00)
  • Stevens-Johnson syndrome (L51.1)
  • Stevens-Johnson syndrome-toxic epidermal necrolysis overlap syndrome (L51.3)
  • Toxic epidermal necrolysis (L51.2)

Subcodes

Subcodes are listed below for reference. Detail pages are not available for chapters 11–22.

Code Description Billable
L49..0 Exfoliation due to erythematous condition involving less than 10 percent of body surface Yes
L49..1 Exfoliation due to erythematous condition involving 10-19 percent of body surface Yes
L49..2 Exfoliation due to erythematous condition involving 20-29 percent of body surface Yes
L49..3 Exfoliation due to erythematous condition involving 30-39 percent of body surface Yes
L49..4 Exfoliation due to erythematous condition involving 40-49 percent of body surface Yes
L49..5 Exfoliation due to erythematous condition involving 50-59 percent of body surface Yes
L49..6 Exfoliation due to erythematous condition involving 60-69 percent of body surface Yes
L49..7 Exfoliation due to erythematous condition involving 70-79 percent of body surface Yes
L49..8 Exfoliation due to erythematous condition involving 80-89 percent of body surface Yes
L49..9 Exfoliation due to erythematous condition involving 90 or more percent of body surface Yes

Last reviewed: September 2026