Conditions / Skin

pustular psoriasis 14

info · Skin · ICD-10: L40.1

A psoriasis characterized by sudden, repeated episodes of high-grade fever, generalized rash, and disseminated pustules, with hyperleukocytosis and elevated serum levels of C-reactive protein that has_material_basis_in homozygous or compound heterozygous mutat

A psoriasis characterized by sudden, repeated episodes of high-grade fever, generalized rash, and disseminated pustules, with hyperleukocytosis and elevated serum levels of C-reactive protein that has_material_basis_in homozygous or compound heterozygous mutation in the IL36RN gene on chromosome 2q14.

Signs and symptoms

  • Parakeratosis
  • Epidermal acanthosis
  • Elevated circulating C-reactive protein concentration
  • Increased total neutrophil count
  • Psoriasiform dermatitis
  • Increased total leukocyte count
  • Pustule
  • Erythema
  • Fever
  • Geographic tongue

Also known as: acrodermatitis continua of Hallopeau; deficiency of IL-36R antagonist