Nonbullous impetigo in Infant/Neonate
Alerts and Notices
Synopsis

Although methicillin-resistant S. aureus (MRSA) infection of the skin usually presents as recurrent furunculosis or skin abscesses, MRSA has been shown to cause impetigo. Culture and sensitivities should always be performed in patients with lesions suspicious for cutaneous infection, and empiric coverage for MRSA should be instituted if clinical suspicion is high.
Codes
ICD10CM:L01.01 – Non-bullous impetigo
SNOMEDCT:
238374001 – Non-bullous impetigo
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Diagnostic Pearls
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Differential Diagnosis & Pitfalls
A diagnosis of non-bullous impetigo is often mistakenly disregarded due to the lack of inflammation or induration.- Arthropod bites
- Contact dermatitis
- Pediculosis capitis
- Seborrheic dermatitis
- Scabies
- Psoriasis
- Tinea capitis
- Tinea corporis
- Poison ivy or oak dermatitis
- Herpes simplex virus (HSV)
- Burns (see thermal or electrical burns, burn marks of child abuse)
- Drug eruption
- Varicella
- Sneddon-Wilkinson subcorneal pustulosis
- Pemphigus foliaceus
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Management Pearls
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Therapy
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References
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Last Reviewed:07/27/2017
Last Updated:06/14/2018
Last Updated:06/14/2018