Table I.

Diagnoses by ICD-10 coding included in the study

D48.5 (unknown tumour of the skin)

L82 (seborrheic keratosis)

D22 (melanocytic nevus)

D23.9 (dermatofibroma)

I78.1 (non-neoplastic nevus – unspecified)

Q82.5 (congenital non-neoplastic nevus)

D18.0 (haemangioma)

L98.0 (pyogenic granuloma)

R23.8 (skin lesion – unspecified)

L57 (actinic keratosis)

L85 (skin horn + keratoacanthoma)

C44 (squamous cell carcinoma of the skin + basal cell carcinoma)

C43 (malignant melanoma)

D03 (melanoma in situ)

D04 (squamous cell carcinoma in situ)