Hidradenitis Suppurativa ICD-10: L73.2

Causes, Symptoms, and When to Take Action Hidradenitis suppurativa (HS) is a chronic inflammatory skin disease characterized by recurrent nodules, abscesses, and scarring in areas rich in apocrine glands. How It Looks Texture: Tender, painful nodules or abscesses that may drain pus Color: Red or inflamed, sometimes with dark coloration in chronic lesions Shape: Fluctuant, firm nodules or tunnels (sinus tracts) under the skin Location: Common in axillae (underarms), groin, buttocks folds, under breasts Why Does It Appear? Involves inflammation of hair follicles and apocrine glands Genetic predisposition and environmental factors play a role Contributing factors include smoking, obesity, friction, and perhaps hormonal influences Disease progression leads to formation of tunnels and scarring Should You Be Concerned? Yes. HS can significantly impact quality of life: Pain, drainage, and odor can be distressing Recurrent episodes and scarring can limit mobility and function Risk of secondary infections or complications If you experience recurring painful nodules in typical areas that heal poorly, it's important to see a dermatologist or general practitioner (GP). Can You Prevent It? Weight control and smoking cessation may help reduce severity Minimizing friction and irritation in affected areas Early recognition and care of inflamed nodules 👉 How Piel AI Can Help Piel AI can assist in monitoring lesion number, location, and healing via serial photos. While not diagnostic, it helps detect worsening patterns or new areas requiring evaluation. Summary Hidradenitis suppurativa is a chronic inflammatory disease of hair follicles and apocrine glands. Presents with painful nodules, abscesses, and sinus tracts in folds like armpits and groin. Genetic and lifestyle factors contribute. Early care, lifestyle changes, and monitoring are crucial.