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Giant congenital melanocytic nevus in newborn. Congenital melanocytic nevi may be divided into the following types: [6]: 690–1 Small-sized congenital melanocytic nevus is defined as having a diameter less than 2 cm (0.79 in). [6]: 690 Medium-sized congenital melanocytic nevus is defined as having a diameter more than 2 cm (0.79 in) but less ...
It is standardized with the C section of ICD-10. ... M8761/3 Malignant melanoma in giant pigmented nevus/congenital melanocytic nevus
Large, pigmented, often hairy congenital nevi. They are important because melanoma may occasionally (10 to 15%) appear in them. [citation needed] Nevus of Ito and nevus of Ota: Congenital, flat brownish lesions on the face or shoulder. [20] Nevus of Ito. Mongolian spot: Congenital large, deep, bluish discoloration which generally disappears by ...
A Mongolian spot, also known as slate grey nevus or congenital dermal melanocytosis, is a benign, flat, congenital birthmark with wavy borders and an irregular shape. In 1883, it was described and named after Mongolians by Erwin Bälz, a German anthropologist based in Japan, who erroneously believed it to be most prevalent among his Mongolian patients.
Congenital melanocytic nevus is a type of melanocytic nevus, the medical term for what is colloquially called a "mole", found in infants at birth. Occurring in about 1% of infants in the United States, it is located in the area of the head and neck 15% of the time, but may occur anywhere on the body. It may appear as light brown in fair-skinned ...
Neurocutaneous melanosis is a congenital disorder characterized by the presence of congenital melanocytic nevi on the skin and melanocytic tumors in the leptomeninges of the central nervous system. [2] These lesions may occur in the amygdala, cerebellum, cerebrum, pons and spinal cord of patients.
Basal-cell nevus syndrome; ... ICD-10 Chapter Q: Congenital malformations, deformations and chromosomal abnormalities; List of ICD-9 codes 740–759: congenital ...
Nevus (pl.: nevi) is a nonspecific medical term for a visible, circumscribed, chronic lesion of the skin or mucosa. [1] The term originates from nævus , which is Latin for " birthmark "; however, a nevus can be either congenital (present at birth) or acquired.