| L43 | Lichen planus | NON-BILLABLE CODE |
| L43.0 | Hypertrophic lichen planus | BILLABLE CODE |
| L43.1 | Bullous lichen planus | BILLABLE CODE |
| L43.3 | Subacute (active) lichen planus | BILLABLE CODE |
| L43.8 | Other lichen planus | BILLABLE CODE |
| L43.9 | Lichen planus, unspecified | BILLABLE CODE |
