Source Code Name Case count Share of cases (%)
OUTPAT OUTPAT_ICD10(L814) Other melanin hyperpigmentation 867
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(L814) Other melanin hyperpigmentation. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 620
OUTPAT OUTPAT_ICD10(L817) Pigmented purpuric dermatosis 400
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(L811) Chloasma. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 395
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(L817) Pigmented purpuric dermatosis. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 324
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(L819) Disorder of pigmentation, unspecified. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 204
OUTPAT OUTPAT_ICD10(L811) Chloasma 181
OUTPAT OUTPAT_ICD10(L819) Disorder of pigmentation, unspecified 147
OUTPAT OUTPAT_ICD10(L818) Other specified disorders of pigmentation 124
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(L81) Other disorders of pigmentation. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 105
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(L818) Other specified disorders of pigmentation. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 93
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(L810) Postinflammatory hyperpigmentation. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 70
OUTPAT OUTPAT_ICD10(L810) Postinflammatory hyperpigmentation 61
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(L812) Freckles. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 45
OUTPAT OUTPAT_ICD10(L813) Café au lait spots 44
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(L813) Café au lait spots. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 39
OUTPAT OUTPAT_ICD10(L81) Other disorders of pigmentation 23
OUTPAT OUTPAT_ICD10(L812) Freckles 22
INPAT INPAT_ICD10(L817) Pigmented purpuric dermatosis 14
INPAT INPAT_ICD10(L814) Other melanin hyperpigmentation 10
INPAT INPAT_ICD10(L818) Other specified disorders of pigmentation 10
INPAT INPAT_ICD10(L819) Disorder of pigmentation, unspecified 10
OUTPAT OUTPAT_ICD10(L816) Other disorders of diminished melanin formation 10
OUTPAT OUTPAT_ICD10(L815) Leukoderma, not elsewhere classified 8
INPAT INPAT_ICD9(7090A) Other disorders of skin and subcutaneous tissue, Dyschromia 7
INPAT INPAT_ICD8(70901) Other diseases of skin, Chloasma symptomaticum aliud sive NUD 6
INPAT INPAT_ICD9(6950A) Erythematous conditions, Toxic erythema 5
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(L816) Other disorders of diminished melanin formation. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 5