Source Code Name Case count Share of cases (%)
OUTPAT OUTPAT_ICD10(L661) Lichen planopilaris 61
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(L662) Folliculitis decalvans. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 48
OUTPAT OUTPAT_ICD10(L669) Cicatricial alopecia, unspecified 33
INPAT INPAT_ICD8(70404) Diseases of hair and hair follicles, Folliculitis NUD 28
OUTPAT OUTPAT_ICD10(L668) Other cicatricial alopecia 24
OUTPAT OUTPAT_ICD10(L662) Folliculitis decalvans 16
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(L661) Lichen planopilaris. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 14
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(L664) Folliculitis ulerythematosa reticulata. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 10
OUTPAT OUTPAT_ICD10(L660) Pseudopelade 9
OUTPAT OUTPAT_ICD10(L664) Folliculitis ulerythematosa reticulata 8
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(L663) Perifolliculitis capitis abscedens. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 7
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(L66) Cicatricial alopecia [scarring hair loss]. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 6