Lichen striatus in Infant/Neonate
See also in: AnogenitalAlerts and Notices
Synopsis
The nomenclature of lichen striatus in adults has remained controversial. Some authors classify acquired Blaschko dermatitis as the adult form of lichen striatus. Others view it as a separate diagnosis given its distinctive histopathology as well as the fact that typical lichen striatus cases are encountered in adults.
Codes
ICD10CM:L44.2 – Lichen striatus
SNOMEDCT:
42442001 – Lichen striatus
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Differential Diagnosis & Pitfalls
- Linear epidermal nevus
- Inflammatory epidermal nevus (see inflammatory linear verrucous epidermal nevus)
- Linear Darier disease
- Linear porokeratosis
- Incontinentia pigmenti
- Linear lichen planus
- Linear psoriasis
- Linear cutaneous lupus erythematosus
- Linear morphea
- Acquired Blaschko dermatitis (blaschkitis)
- Papular epidermal nevus with "skyline" basal cell layer (PENS) is a rare, newly described entity where affected children develop few hyperkeratotic polygonal or rectangular papules in one or more body locations. PENS syndrome describes a subset of patients with PENS with associated neurological findings such as epilepsy or neurodevelopmental delay.
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Last Reviewed:04/24/2019
Last Updated:05/17/2020
Last Updated:05/17/2020
Lichen striatus in Infant/Neonate
See also in: Anogenital