Source Code Name Case count Share of cases (%)
OUTPAT OUTPAT_ICD10(L721) Trichilemmal cyst 3485
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(L721) Trichilemmal cyst. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 2795
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(L600) Ingrowing nail. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 2633
OUTPAT OUTPAT_ICD10(L700) Acne vulgaris 1785
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(L70) Acne. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 1319
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(L700) Acne vulgaris. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 1211
OUTPAT OUTPAT_ICD10(L719) Rosacea, unspecified 1107
OUTPAT OUTPAT_ICD10(L600) Ingrowing nail 990
OUTPAT OUTPAT_ICD10(L718) Other rosacea 968
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(L71) Rosacea. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 881
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(L719) Rosacea, unspecified. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 788
INPAT INPAT_ICD10(L721) Trichilemmal cyst 769
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(L710) Perioral dermatitis. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 748
OUTPAT OUTPAT_ICD10(L732) Hidradenitis suppurativa 746
OUTPAT OUTPAT_ICD10(L738) Other specified follicular disorders 607
OUTPAT OUTPAT_ICD10(L720) Epidermal cyst 480
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(L609) Nail disorder, unspecified. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 478
OUTPAT OUTPAT_ICD10(L680) Hirsutism 408
OUTPAT OUTPAT_ICD10(L710) Perioral dermatitis 391
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(L601) Onycholysis. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 383
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(L608) Other nail disorders. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 356
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(L60) Nail disorders. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 346
INPAT INPAT_ICD10(L732) Hidradenitis suppurativa 280
OUTPAT OUTPAT_ICD10(L639) Alopecia areata, unspecified 273
INPAT INPAT_ICD10(L600) Ingrowing nail 262
OUTPAT OUTPAT_ICD10(L609) Nail disorder, unspecified 254
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(L720) Epidermal cyst. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 247
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(L732) Hidradenitis suppurativa. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 244
OUTPAT OUTPAT_ICD10(L638) Other alopecia areata 242
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(L702) Acne varioliformis. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 235
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(L709) Acne, unspecified. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 228
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(L718) Other rosacea. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 208
INPAT INPAT_ICD9(7062A) Diseases of sebaceous glands, Sebaceous cyst 204
OUTPAT OUTPAT_ICD10(L739) Follicular disorder, unspecified 192
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(L72) Follicular cysts of skin and subcutaneous tissue. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 188
OUTPAT OUTPAT_ICD10(L729) Follicular cyst of skin and subcutaneous tissue, unspecified 177
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(L639) Alopecia areata, unspecified. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 177
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(L680) Hirsutism. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 153
INPAT INPAT_ICD9(7030A) Ingrowing nail 150
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(L603) Nail dystrophy. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 148
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(L659) Nonscarring hair loss, unspecified. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 148
OUTPAT OUTPAT_ICD10(L709) Acne, unspecified 140
INPAT INPAT_ICD8(70610) Diseases of sebaceous glands, Acne vulgaris 131
OUTPAT OUTPAT_ICD10(L603) Nail dystrophy 131
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(L738) Other specified follicular disorders. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 129
OUTPAT OUTPAT_ICD10(L601) Onycholysis 125
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(L729) Follicular cyst of skin and subcutaneous tissue, unspecified. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 124
INPAT INPAT_ICD8(70620) Diseases of sebaceous glands, Sebaceous cyst 123
INPAT INPAT_ICD10(L720) Epidermal cyst 121
OUTPAT OUTPAT_ICD10(L649) Androgenic alopecia, unspecified 119
OUTPAT OUTPAT_ICD10(L608) Other nail disorders 118
OUTPAT OUTPAT_ICD10(L701) Acne conglobata 113
OUTPAT OUTPAT_ICD10(L711) Rhinophyma 110
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(L650) Telogen effluvium. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 107
OUTPAT OUTPAT_ICD10(L708) Other acne 103
OUTPAT OUTPAT_ICD10(L71) Rosacea 103
OUTPAT OUTPAT_ICD10(L630) Alopecia (capitis) totalis 101
OUTPAT OUTPAT_ICD10(L659) Nonscarring hair loss, unspecified 97
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(L63) Alopecia areata. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 93
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(L739) Follicular disorder, unspecified. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 90
OUTPAT OUTPAT_ICD10(L70) Acne 78
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(L728) Other follicular cysts of skin and subcutaneous tissue. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 77
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(L65) Other nonscarring hair loss. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 75
INPAT INPAT_ICD9(7058C) Disorders of sweat glands, Other specified disorders of sweat glands 71
OUTPAT OUTPAT_ICD10(L728) Other follicular cysts of skin and subcutaneous tissue 71
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(L708) Other acne. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 71
OUTPAT OUTPAT_ICD10(L648) Other androgenic alopecia 70
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(L602) Onychogryphosis. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 69
INPAT INPAT_ICD8(70302) Diseases of nail, Unguis incarnatus 65
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(L701) Acne conglobata. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 62
OUTPAT OUTPAT_ICD10(L661) Lichen planopilaris 61
OUTPAT OUTPAT_ICD10(L631) Alopecia universalis 59
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(L73) Other follicular disorders. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 55
OUTPAT OUTPAT_ICD10(L702) Acne varioliformis 53
INPAT INPAT_ICD10(L729) Follicular cyst of skin and subcutaneous tissue, unspecified 51
INPAT INPAT_ICD10(L700) Acne vulgaris 50
OUTPAT OUTPAT_ICD10(L602) Onychogryphosis 48
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(L649) Androgenic alopecia, unspecified. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 47
INPAT INPAT_ICD8(70403) Diseases of hair and hair follicles, Pili retenti (ingrown hair) 44
OUTPAT OUTPAT_ICD10(L730) Acne keloid 42
OUTPAT OUTPAT_ICD10(L650) Telogen effluvium 40
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(L638) Other alopecia areata. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 40
INPAT INPAT_ICD10(L719) Rosacea, unspecified 37
OUTPAT OUTPAT_ICD10(L689) Hypertrichosis, unspecified 37
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(L722) Steatocystoma multiplex. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 37
INPAT INPAT_ICD8(70409) Diseases of hair and hair follicles, Alii definiti et NUD 36
INPAT INPAT_ICD8(70591) Diseases of sweat glands, Hidrosadenitis 36
OUTPAT OUTPAT_ICD10(L722) Steatocystoma multiplex 34
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(L658) Other specified nonscarring hair loss. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 34
OUTPAT OUTPAT_ICD10(L669) Cicatricial alopecia, unspecified 33
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(L630) Alopecia (capitis) totalis. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 32
INPAT INPAT_ICD8(70400) Diseases of hair and hair follicles, Alopecia areata (benigna, maligna) 30
OUTPAT OUTPAT_ICD10(L658) Other specified nonscarring hair loss 30
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(L662) Folliculitis decalvans. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 30
INPAT INPAT_ICD8(70698) Diseases of sebaceous glands, Alii definiti 29
INPAT INPAT_ICD8(70699) Diseases of sebaceous glands, Other 29
OUTPAT OUTPAT_ICD10(L705) Acné excoriée des jeunes filles 29
INPAT INPAT_ICD8(70404) Diseases of hair and hair follicles, Folliculitis NUD 28
INPAT INPAT_ICD8(70401) Diseases of hair and hair follicles, Alopecia alia sive NUD 27
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(L631) Alopecia universalis. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 25
OUTPAT OUTPAT_ICD10(L668) Other cicatricial alopecia 24
INPAT INPAT_ICD10(L738) Other specified follicular disorders 23
INPAT INPAT_ICD8(70612) Diseases of sebaceous glands, Acne alia sive NUD 22
INPAT INPAT_ICD8(70405) Diseases of hair and hair follicles, Hypertrichosis 21
INPAT INPAT_ICD9(7041A) Diseases of hair and hair follicles, Hirsutism 21
INPAT INPAT_ICD10(L680) Hirsutism 20
INPAT INPAT_ICD10(L711) Rhinophyma 20
INPAT INPAT_ICD10(L709) Acne, unspecified 19
OUTPAT OUTPAT_ICD10(L688) Other hypertrichosis 18
OUTPAT OUTPAT_ICD10(L682) Localized hypertrichosis 17
INPAT INPAT_ICD9(6953A) Erythematous conditions, Rosacea 16
OUTPAT OUTPAT_ICD10(L662) Folliculitis decalvans 16
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(L689) Hypertrichosis, unspecified. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 16
INPAT INPAT_ICD10(L718) Other rosacea 15
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(L652) Alopecia mucinosa. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 15
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(L67) Hair colour and hair shaft abnormalities. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 14
INPAT INPAT_ICD8(70305) Diseases of nail, Onychogryphosis 13
OUTPAT OUTPAT_ICD10(L63) Alopecia areata 13
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(L605) Yellow nail syndrome. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 13
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(L740) Miliaria rubra. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 13
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(L759) Apocrine sweat disorder, unspecified. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 13
INPAT INPAT_ICD10(L739) Follicular disorder, unspecified 12
INPAT INPAT_ICD8(70590) Diseases of sweat glands, Hidrosis 12
OUTPAT OUTPAT_ICD10(L749) Eccrine sweat disorder, unspecified 12
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(L711) Rhinophyma. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 12
INPAT INPAT_ICD10(L701) Acne conglobata 11
INPAT INPAT_ICD10(L702) Acne varioliformis 11
OUTPAT OUTPAT_ICD10(L72) Follicular cysts of skin and subcutaneous tissue 11
OUTPAT OUTPAT_ICD10(L73) Other follicular disorders 11
INPAT INPAT_ICD10(L728) Other follicular cysts of skin and subcutaneous tissue 10
INPAT INPAT_ICD8(69530) Erythematous condition, Rosacea 10
OUTPAT OUTPAT_ICD10(L605) Yellow nail syndrome 10
OUTPAT OUTPAT_ICD10(L740) Miliaria rubra 10
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(L628) Nail disorders in other diseases classified elsewhere. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 10
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(L648) Other androgenic alopecia. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 10
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(L661) Lichen planopilaris. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 10
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(L678) Other hair colour and hair shaft abnormalities. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 10
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(L679) Hair colour and hair shaft abnormality, unspecified. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 10
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(L682) Localized hypertrichosis. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 10
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(L705) Acné excoriée des jeunes filles. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 10
INPAT INPAT_ICD10(L609) Nail disorder, unspecified 9
INPAT INPAT_ICD10(L630) Alopecia (capitis) totalis 9
INPAT INPAT_ICD10(L710) Perioral dermatitis 9
OUTPAT OUTPAT_ICD10(L604) Beau's hines 9
OUTPAT OUTPAT_ICD10(L640) Drug-induced androgenic alopecia 9
OUTPAT OUTPAT_ICD10(L660) Pseudopelade 9
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(L64) Androgenic alopecia. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 9
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(L68) Hypertrichosis. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 9
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(L749) Eccrine sweat disorder, unspecified. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 9
INPAT INPAT_ICD9(7058X) Disorders of sweat glands, Other specified disorders of sweat glands 8
OUTPAT OUTPAT_ICD10(L652) Alopecia mucinosa 8
OUTPAT OUTPAT_ICD10(L664) Folliculitis ulerythematosa reticulata 8
OUTPAT OUTPAT_ICD10(L748) Other eccrine sweat disorders 8
OUTPAT OUTPAT_ICD10(L759) Apocrine sweat disorder, unspecified 8
INPAT INPAT_ICD10(L602) Onychogryphosis 7
INPAT INPAT_ICD10(L603) Nail dystrophy 7
INPAT INPAT_ICD10(L608) Other nail disorders 7
INPAT INPAT_ICD10(L708) Other acne 7
INPAT INPAT_ICD8(70402) Diseases of hair and hair follicles, Pili incarnati 7
INPAT INPAT_ICD8(70599) Diseases of sweat glands, Other 7
INPAT INPAT_ICD9(7040B) Diseases of hair and hair follicles, Alopecia 7
INPAT INPAT_ICD9(7040X) Diseases of hair and hair follicles, Alopecia 7
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(L752) Apocrine miliaria. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 7
INPAT INPAT_ICD10(L601) Onycholysis 6
INPAT INPAT_ICD10(L638) Other alopecia areata 6
INPAT INPAT_ICD10(L649) Androgenic alopecia, unspecified 6
INPAT INPAT_ICD8(70308) Diseases of nail, Alii definiti 6
INPAT INPAT_ICD8(70309) Diseases of nail, Unspecified 6
INPAT INPAT_ICD9(7038A) Diseases of nail, Other specified diseases of nail 6
OUTPAT OUTPAT_ICD10(L741) Miliaria crystallina 6
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(L670) Trichorrhexis nodosa. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 6
INPAT INPAT_ICD10(L639) Alopecia areata, unspecified 5
INPAT INPAT_ICD10(L722) Steatocystoma multiplex 5
INPAT INPAT_ICD8(70300) Diseases of nail, Dystrophia unguium 5
INPAT INPAT_ICD8(70630) Diseases of sebaceous glands, Seborrhoea 5
INPAT INPAT_ICD9(7038C) Diseases of nail, Other specified diseases of nail 5
INPAT INPAT_ICD9(7061X) Diseases of sebaceous glands, Other acne 5
INPAT INPAT_ICD9(7069X) Unspecified disease of sebaceous glands 5
OUTPAT OUTPAT_ICD10(L743) Miliaria, unspecified 5
OUTPAT OUTPAT_ICD10(L744) Anhidrosis 5
OUTPAT OUTPAT_ICD10(L758) Other apocrine sweat disorders 5
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(L66) Cicatricial alopecia [scarring hair loss]. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 5
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(L663) Perifolliculitis capitis abscedens. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 5
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(L688) Other hypertrichosis. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 5
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(L75) Apocrine sweat disorders. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 5