Source Code Name Case count Share of cases (%)
OUTPAT OUTPAT_ICD10(L438) Other lichen planus 1666
OUTPAT OUTPAT_ICD10(L439) Lichen planus, unspecified 1343
PRIM_OUT PRIM_OUT_ICD10(L43) Lichen planus 745
PRIM_OUT PRIM_OUT_ICD10(L439) Lichen planus, unspecified 678
OUTPAT OUTPAT_ICD10(L430) Hypertrophic lichen planus 513
PRIM_OUT PRIM_OUT_ICD10(L438) Other lichen planus 307
OUTPAT OUTPAT_ICD10(L433) Subacute (active) lichen planus 161
OUTPAT OUTPAT_ICD10(L431) Bullous lichen planus 105
INPAT INPAT_ICD10(L439) Lichen planus, unspecified 80
INPAT INPAT_ICD8(69700) Lichen, Planus 76
INPAT INPAT_ICD10(L438) Other lichen planus 74
PRIM_OUT PRIM_OUT_ICD10(L430) Hypertrophic lichen planus 67
OUTPAT OUTPAT_ICD10(L432) Lichenoid drug reaction 64
OUTPAT OUTPAT_ICD10(L43) Lichen planus 59
PRIM_OUT PRIM_OUT_ICD10(L433) Subacute (active) lichen planus 41
INPAT INPAT_ICD9(6970A) Lichen planus 40
INPAT INPAT_ICD10(L430) Hypertrophic lichen planus 36
PRIM_OUT PRIM_OUT_ICD10(L431) Bullous lichen planus 19
PRIM_OUT PRIM_OUT_ICD10(L432) Lichenoid drug reaction 15
INPAT INPAT_ICD10(L431) Bullous lichen planus 9