Source Code Name Case count Share of cases (%)
OUTPAT OUTPAT_ICD10(L814) Other melanin hyperpigmentation 754
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(L814) Other melanin hyperpigmentation. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 375
OUTPAT OUTPAT_ICD10(L817) Pigmented purpuric dermatosis 333
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(L811) Chloasma. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 255
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(L817) Pigmented purpuric dermatosis. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 201
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(L819) Disorder of pigmentation, unspecified. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 146
OUTPAT OUTPAT_ICD10(L811) Chloasma 138
OUTPAT OUTPAT_ICD10(L819) Disorder of pigmentation, unspecified 131
OUTPAT OUTPAT_ICD10(L818) Other specified disorders of pigmentation 112
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(L81) Other disorders of pigmentation. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 61
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(L818) Other specified disorders of pigmentation. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 58
OUTPAT OUTPAT_ICD10(L810) Postinflammatory hyperpigmentation 54
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(L810) Postinflammatory hyperpigmentation. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 50
OUTPAT OUTPAT_ICD10(L813) Café au lait spots 42
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(L813) Café au lait spots. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 31
PRIM_OUT PRIM_OUT_NOT_USED_ICD10(L812) Freckles. Not used in endpoint definition. POSSIBLY INACCURATE IN COMPLEX ENDPOINTS! 17
OUTPAT OUTPAT_ICD10(L812) Freckles 12
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
INPAT INPAT_ICD10(L814) Other melanin hyperpigmentation 9
OUTPAT OUTPAT_ICD10(L81) Other disorders of pigmentation 8
INPAT INPAT_ICD10(L817) Pigmented purpuric dermatosis 7
INPAT INPAT_ICD9(7090A) Other disorders of skin and subcutaneous tissue, Dyschromia 7
OUTPAT OUTPAT_ICD10(L815) Leukoderma, not elsewhere classified 7
INPAT INPAT_ICD8(70901) Other diseases of skin, Chloasma symptomaticum aliud sive NUD 6
INPAT INPAT_ICD9(6950A) Erythematous conditions, Toxic erythema 5