Source Code Name Case count Share of cases (%)
OUTPAT OUTPAT_ICD10(L438) Other lichen planus 2524
OUTPAT OUTPAT_ICD10(L439) Lichen planus, unspecified 2185
PRIM_OUT PRIM_OUT_ICD10(L43) Lichen planus 1464
PRIM_OUT PRIM_OUT_ICD10(L439) Lichen planus, unspecified 1315
OUTPAT OUTPAT_ICD10(L430) Hypertrophic lichen planus 719
PRIM_OUT PRIM_OUT_ICD10(L438) Other lichen planus 610
OUTPAT OUTPAT_ICD10(L433) Subacute (active) lichen planus 239
OUTPAT OUTPAT_ICD10(L43) Lichen planus 192
OUTPAT OUTPAT_ICD10(L431) Bullous lichen planus 162
PRIM_OUT PRIM_OUT_ICD10(L430) Hypertrophic lichen planus 133
INPAT INPAT_ICD8(69700) Lichen, Planus 109
INPAT INPAT_ICD10(L439) Lichen planus, unspecified 102
INPAT INPAT_ICD10(L438) Other lichen planus 98
OUTPAT OUTPAT_ICD10(L432) Lichenoid drug reaction 93
PRIM_OUT PRIM_OUT_ICD10(L433) Subacute (active) lichen planus 78
INPAT INPAT_ICD9(6970A) Lichen planus 53
INPAT INPAT_ICD10(L430) Hypertrophic lichen planus 40
PRIM_OUT PRIM_OUT_ICD10(L431) Bullous lichen planus 37
PRIM_OUT PRIM_OUT_ICD10(L432) Lichenoid drug reaction 28
INPAT INPAT_ICD10(L431) Bullous lichen planus 11
INPAT INPAT_ICD10(L433) Subacute (active) lichen planus 7