Both subacute cutaneous lupus and discoid lupus are a form of lupus skin disease, though they have some distinct differences.. Subacute cutaneous lupus may show up as ring-shaped red, scaly lesions.

Subacute cutaneous lupus is a rash with red, ring-shaped sores or scaly patches with distinct edges. The rash commonly occurs on the back, chest, and arms but sometimes extends to the buttocks. It ...

Lupus and skin rashes. It's possible to have lupus skin rashes all over your body. Or you may get red, scaly patches or a red, ring-shaped rash, especially where your skin gets sun or other UV light.

Discoid lupus, the more common type, only affects the skin, causing round lesions typically sun-exposed parts of the head and ...

Forty-five patients with chronic discoid lupus erythematosus and 3 with subacute systemic lupus erythematosus were seen between October, 1956, and January, ... arms and legs.

Source Reference: Shaw K, et al "Assessment of clinical response to anifrolumab in patients with refractory discoid lupus erythematosus" JAMA Dermatol 2023; DOI: 10.1001/jamadermatol.2023.0175.

Discoid lupus erythematosus (DLE) Systemic lupus erythematosus (SLE) DLE mainly affects skin that is exposed to sunlight and doesn’t typically affect vital internal organs.

When people talk about “lupus,” they usually mean systemic lupus erythematosus (SLE), the most common type. But there are several other types and subtypes, some of which can overlap.

The chronic form can feature localized or generalized discoid lesions, hypertrophic discoid lupus or profundus lupus panniculitis, according to Shaw. “This is the rarest form,” she said.

Chronic cutaneous lupus, or discoid lupus, ... Lupus can cause itchy, swollen, and scaly skin rashes. A person may experience a rash on the face, arms, legs, or other body parts.