ICD-10-CM Book 2025 Edition

Chapters  /  Chapter 12  /  L40-L45  /  L43
L43 Lichen planus
Excludes1 lichen planopilaris (L66.1-)
L43.0 Hypertrophic lichen planus
L43.1 Bullous lichen planus
L43.2 Lichenoid drug reaction
UseAdditionalCode code for adverse effect, if applicable, to identify drug (T36-T50 with fifth or sixth character 5)
L43.3 Subacute (active) lichen planus
Lichen planus tropicus
L43.8 Other lichen planus
L43.9 Lichen planus, unspecified