| L49 | Exfoliation due to erythematous conditions according to extent of body surface involved | NON-BILLABLE CODE |
| L49.0 | Exfoliation due to erythematous condition involving less than 10 percent of body surface | BILLABLE CODE |
| L49.1 | Exfoliation due to erythematous condition involving 10-19 percent of body surface | BILLABLE CODE |
| L49.2 | Exfoliation due to erythematous condition involving 20-29 percent of body surface | BILLABLE CODE |
| L49.4 | Exfoliation due to erythematous condition involving 40-49 percent of body surface | BILLABLE CODE |
| L49.5 | Exfoliation due to erythematous condition involving 50-59 percent of body surface | BILLABLE CODE |
| L49.6 | Exfoliation due to erythematous condition involving 60-69 percent of body surface | BILLABLE CODE |
| L49.7 | Exfoliation due to erythematous condition involving 70-79 percent of body surface | BILLABLE CODE |
| L49.8 | Exfoliation due to erythematous condition involving 80-89 percent of body surface | BILLABLE CODE |
| L49.9 | Exfoliation due to erythematous condition involving 90 or more percent of body surface | BILLABLE CODE |
