Common Newborn Findings
Primary Lesions
Vascular/ Pigmented Lesions
Misc Findings
Primary Lesions II
100

Tiny white/ yellow papules on the face. Usually 1 to 3 mm. Resolves within a few weeks to months

What are milia?

100

Fluid-filled vesicle GREATER than 0.5 cm

What is Bulla?

100

bleeding under the skin or mucous membranes that resemble pinpoint dots. May require further evaluation, such as a CBC

What are Petechiae?

100

A sac-like pocket that is filled with pus or fluid. No treatment required

What is a cyst?

100

abnormal change to the skin that differs from the surrounding tissue

What is a Lesion?

200

Clusters of enlarged blood vessels that result in areas of pink, red, or purplish skin. Commonly found on the forehead, eyelids, or the back of the neck and head

What is a salmon patch?

200

Fluid-filled vesicle LESS than 0.5 cm

What is a Vesicle (blister)?

200

Hemorrhage into tissue thatis greater than 1 cm

What is Ecchymosis?

200

yellow, scaly, flaky skin that can be associated with cradle cap, impetigo, or normal peeling

What is crust?

200

small, raised, solid pimple or swelling. Does not contain pus. Less than 1 cm in size

What is a papule?

300

Skin condition that can be misconceived as child abuse if not properly documented at birth or well visits. 

What are Mongolian spots?

300

Pus-filled, SMALL lesion. Usually <0.5cm

What is a pustule? 

300

Small blood vessels leak blood under the skin, resulting in purple-colored spots and patches that can appear on the skin and even mucous membranes

What is purpura? 

300

shedding of thin plates from skin surface

What is a scale?
300

Solid, raised, plateau-like lesion that is larger than 1 centimeter. Can be associated with psoriasis

What is plaque?

400

Help bind vernix caseosa to the skin of fetuses. Common in preterm infants, but can have underlying pathology in term infants

What is Lanugo?

400

deep, solid lesion that is typically larger than 1 cm in diameter

What is a nodule?

400

Smooth, flat, pink or red patch present at birth that may get larger, darker, and thicker with time. Associated with blood vessel syndromes. Common in people with Klippel-Trenaunay

What is a Port Wine Stain?

400

Marbled skin appearance in response to cold. Benign

What is Cutis Marmorata?

400

a flat, circumscribed area of skin that differs in color or texture from the surrounding skin. LARGER than 1 cm

What is a patch?

500

Erythematous/hyperpigmented macules that remain even after small pustules have ruptured. Benign. 

What is Transient Neonatal Pustular Melanosis?

500

Transient raised lesion with central pallor

What is a Wheal?

500

Congenital macules, caused by an increased amount of melanin in both melanocytes and epidermal cells. Benign, but Multiple spots may be associated with genetic syndromes

What are Café Au Lait Spots?

500

Formation of small bumps on the skin or enlargement of hair follicles due to the enlargement of sebaceous glands. Result of maternal androgen exposure in utero.

What is Sebaceous Hyperplasia?

500

flat, distinct, discolored area of skin that is LESS than 1 cm 

What is a macule?

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