A palmoplantar keratosis characterized by keratoses with a "raindrop" pattern on the palmoplantar surface, skin lesions which may involve the whole of the palmoplantar surface, or may be more restricted in their distribution. The disease is punctate palmoplantar keratoderma (Monarch Disease Ontology entry MONDO_0017675). Also known as: punctate PPK, punctate keratosis palmoplantaris, punctate palmoplantar hyperkeratosis.