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[10] Fungal Culture. Scalp is scraped and the specimen is incubated for fungal growth commonly seen in tinea capitis. [10] Scalp biopsy. If the diagnosis of hair loss is unclear or not responsive to the treatment, a scalp biopsy may be required. Scalp biopsy will show evidence of inflammation, location, and change in the follicles.
919.1 Abrasion or friction burn of other multiple and unspecified sites infected; 919.2 Blister of other multiple and unspecified sites without infection; 919.3 Blister of other multiple and unspecified sites infected; 919.4 Insect bite nonvenomous of other multiple and unspecified sites without infection
This is a shortened version of the twelfth chapter of the ICD-9: Diseases of the Skin and Subcutaneous Tissue. It covers ICD codes 680 to 709. The full chapter can be found on pages 379 to 393 of Volume 1, which contains all (sub)categories of the ICD-9. Volume 2 is an alphabetical index of Volume 1.
Scarring hair loss, also known as cicatricial alopecia, is the loss of hair which is accompanied with scarring.This is in contrast to non scarring hair loss.. It can be caused by a diverse group of rare disorders that destroy the hair follicle, replace it with scar tissue, and cause permanent hair loss.
Trichorrhexis may have a genetic basis but appears to be precipitated by environmental factors. Among Caucasians the defect often appears at the ends of the hair shaft with splitting of the ends, thinning and whitish discoloration.
Folliculitis decalvans is an inflammation of the hair follicle that leads to bogginess or induration of involved parts of the scalp along with pustules, erosions, crusts, ulcers, and scale. [ 1 ] : 649 [ 2 ] : 760–1 It begins at a central point and spreads outward, leaving scarring, sores, and, due to the inflammation, hair loss in its wake ...
Pseudofolliculitis barbae is a disorder occurring when hair curves back into the skin and causes inflammation. Eosinophilic folliculitis may appear in persons with impaired immune systems. Folliculitis decalvans or tufted folliculitis usually affects the scalp. Several hairs arise from the same hair follicle.
The scalp is the most common pulling site, followed by the eyebrows, eyelashes, face, arms, and legs. [10] Some less common areas include the pubic area, underarms, beard, and chest. [ 11 ] The classic presentation is the " Friar Tuck " form of crown alopecia (loss of hair at the "crown" of the head, also known as the "vertex"). [ 12 ]