Erythema Nodosum

Erythema Nodosum



Susan Haller Psaila, MD



Basic Information



Definition


Erythema nodosum is an inflammatory reaction pattern in the skin to several inciting factors; it is the most common type of panniculitis.



ICD-9-CM Code



695.2 Erythema nodosum


Epidemiology & Demographics



• The greatest incidence occurs during spring and fall; it is less common during summer.

• It can occur at any age.

• Male:female ratio is approximately equal in children.

• Racial and geographic incidences vary, depending on prevalence of diseases that are etiologic factors.


Clinical Presentation



• Cutaneous eruption is sometimes associated with low-grade fever, malaise, fatigue, cough, arthralgia, headache, and conjunctivitis.

• Abdominal pain, vomiting, and diarrhea may also appear with the skin findings.

• Symmetric, tender, erythematous, warm nodules and plaques are present.

• Lesions range in size from 1 to 15 cm and may number from 1 to 10.

• The lesions usually manifest bilaterally, on distal anterior lower extremities.

• More extensive cases can involve the thighs, arms, neck, and rarely, the face.
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Jun 19, 2016 | Posted by in PEDIATRICS | Comments Off on Erythema Nodosum

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