Source Code Name Case count Share of cases (%)
OUTPAT OUTPAT_ICD10(L400) Psoriasis vulgaris 4960
OUTPAT OUTPAT_ICD10(L405) Arthropathic psoriasis (M07.0-M07.3*, M09.0*) 2834
OUTPAT OUTPAT_ICD10(L438) Other lichen planus 1666
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(L40) Psoriasis. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 1496
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(L400) Psoriasis vulgaris. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 1474
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(L405) Arthropathic psoriasis (M07.0-M07.3*, M09.0*). Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 1437
OUTPAT OUTPAT_ICD10(L439) Lichen planus, unspecified 1343
INPAT INPAT_ICD10(L405) Arthropathic psoriasis (M07.0-M07.3*, M09.0*) 977
OUTPAT OUTPAT_ICD10(L403) Pustulosis palmaris et plantaris 947
INPAT INPAT_ICD10(L400) Psoriasis vulgaris 889
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(L43) Lichen planus. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 745
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(L403) Pustulosis palmaris et plantaris. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 729
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(L409) Psoriasis, unspecified. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 717
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(L439) Lichen planus, unspecified. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 688
OUTPAT OUTPAT_ICD10(L409) Psoriasis, unspecified 524
OUTPAT OUTPAT_ICD10(L430) Hypertrophic lichen planus 513
OUTPAT OUTPAT_ICD10(L408) Other psoriasis 463
INPAT INPAT_ICD8(69619) Psoriasis and similar disorders, Psoriasis alia sive NUD (vulgaris) 419
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(L42) Pityriasis rosea. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 340
INPAT INPAT_ICD10(L409) Psoriasis, unspecified 309
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(L438) Other lichen planus. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 307
INPAT INPAT_ICD9(6961A) Psoriasis and similar disorders, Other psoriasis 301
OUTPAT OUTPAT_ICD10(L404) Guttate psoriasis 296
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(L408) Other psoriasis. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 292
REIMB REIMB_KELA(319)_ICD10(L400) Adalimumab, brodalumab, certolizumab pegol, etanercept, guselkumab, infliximab, ixekizumab, risankizumab, sekukinumab and ustekinumab (skin psoriasis), Psoriasis vulgaris 250
INPAT INPAT_ICD9(6960A) Psoriatic arthropathy 220
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(L449) Papulosquamous disorder, unspecified. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 182
OUTPAT OUTPAT_ICD10(L433) Subacute (active) lichen planus 161
REIMB REIMB_KELA(134)_ICD10(L400) General erythroderma, Psoriasis vulgaris 148
OUTPAT OUTPAT_ICD10(L42) Pityriasis rosea 131
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(L404) Guttate psoriasis. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 131
INPAT INPAT_ICD8(69600) Psoriasis and similar disorders, Psoriatic arthropathy 107
OUTPAT OUTPAT_ICD10(L431) Bullous lichen planus 105
INPAT INPAT_ICD10(L403) Pustulosis palmaris et plantaris 96
OUTPAT OUTPAT_ICD10(L40) Psoriasis 96
INPAT INPAT_ICD10(L408) Other psoriasis 91
OUTPAT OUTPAT_ICD10(L411) Pityriasis lichenoides chronica 91
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_NOT_USED_ICD10(L448) Other specified papulosquamous disorders. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 73
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(L430) Hypertrophic lichen planus. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 67
OUTPAT OUTPAT_ICD10(L432) Lichenoid drug reaction 64
OUTPAT OUTPAT_ICD10(L401) Generalized pustular psoriasis 62
OUTPAT OUTPAT_ICD10(L43) Lichen planus 59
OUTPAT OUTPAT_ICD10(L419) Parapsoriasis, unspecified 57
OUTPAT OUTPAT_ICD10(L440) Pityriasis rubra pilaris 49
OUTPAT OUTPAT_ICD10(L402) Acrodermatitis continua 45
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(L433) Subacute (active) lichen planus. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 41
INPAT INPAT_ICD9(6970A) Lichen planus 40
OUTPAT OUTPAT_ICD10(L413) Small plaque parapsoriasis 40
OUTPAT OUTPAT_ICD10(L418) Other parapsoriasis 40
INPAT INPAT_ICD10(L404) Guttate psoriasis 37
INPAT INPAT_ICD10(L430) Hypertrophic lichen planus 36
OUTPAT OUTPAT_ICD10(L448) Other specified papulosquamous disorders 33
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(L443) Lichen ruber moniliformis. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 31
INPAT INPAT_ICD9(6961D) Psoriasis and similar disorders, Other psoriasis 30
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(L44) Other papulosquamous disorders. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 29
INPAT INPAT_ICD8(68693) Other local infections of skin and subcutaneous tissue, Pustulosis palmo-plantaris 28
OUTPAT OUTPAT_ICD10(L410) Pityriasis lichenoides et varioliformis acuta 27
OUTPAT OUTPAT_ICD10(L412) Lymphomatoid papulosis 25
OUTPAT OUTPAT_ICD10(L441) Lichen nitidus 24
INPAT INPAT_ICD8(69630) Psoriasis and similar disorders, Pityriasis rosea 23
OUTPAT OUTPAT_ICD10(L414) Large plaque parapsoriasis 22
OUTPAT OUTPAT_ICD10(L449) Papulosquamous disorder, unspecified 22
INPAT INPAT_ICD10(L401) Generalized pustular psoriasis 21
REIMB REIMB_KELA(377)_ICD10(L400) Apremilast and dimethyl fumarate (psoriasis), Psoriasis vulgaris 21
OUTPAT OUTPAT_ICD10(L442) Lichen striatus 20
INPAT INPAT_ICD10(L40) Psoriasis 19
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(L401) Generalized pustular psoriasis. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 19
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(L431) Bullous lichen planus. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 19
INPAT INPAT_ICD10(L440) Pityriasis rubra pilaris 15
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(L432) Lichenoid drug reaction. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 15
INPAT INPAT_ICD10(L449) Papulosquamous disorder, unspecified 13
OUTPAT OUTPAT_ICD10(L443) Lichen ruber moniliformis 13
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(L411) Pityriasis lichenoides chronica. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 13
INPAT INPAT_ICD10(L42) Pityriasis rosea 12
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(L419) Parapsoriasis, unspecified. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 12
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(L41) Parapsoriasis. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 11
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(L440) Pityriasis rubra pilaris. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 10
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(L441) Lichen nitidus. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 10
INPAT INPAT_ICD10(L431) Bullous lichen planus 9
INPAT INPAT_ICD8(69621) Psoriasis and similar disorders, Parapsoriasis guttata 9
INPAT INPAT_ICD9(6961B) Psoriasis and similar disorders, Other psoriasis 9
INPAT INPAT_ICD10(L402) Acrodermatitis continua 8
INPAT INPAT_ICD8(69610) Psoriasis and similar disorders, Psoriasis pustulosa 8
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(L413) Small plaque parapsoriasis. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 8
REIMB REIMB_KELA(281)_ICD10(L400) Abatacept, adalimumab, anakinra, certolizumab pegol, etanercept, golimumab, infliximab, ixekizumab, sarilumab, secukinumab and tocilizumab, Psoriasis vulgaris 8
DEATH DEATH_ICD10(L405) Arthropathic psoriasis (M07.0-M07.3*, M09.0*) 7
REIMB REIMB_KELA(313)_ICD10(L400) Abatacept, adalimumab, anakinra, certolizumab pegol, etanercept, golimumab, infliximab, ixekizumab, sarilumab, secukinumab, tocilizumab and ustekinumab (rheumatoid diseases), Psoriasis vulgaris 7
INPAT INPAT_ICD8(69698) Psoriasis and similar disorders, Other disorders 6
INPAT INPAT_ICD8(69699) Name not found 6
INPAT INPAT_ICD9(6963A) Pityriasis rosea 6
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(L45) Papulosquamous disorders in diseases classified elsewhere. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 6
INPAT INPAT_ICD10(L413) Small plaque parapsoriasis 5
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(L402) Acrodermatitis continua. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 5
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(L418) Other parapsoriasis. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 5