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Malassezia folliculitis, also known as pityrosporum folliculitis, is an infection of the pilosebaceous unit caused by lipophilic Malassezia yeasts particularly M. globosa, M. sympodialis and M. restricta.
20 mar 2018 · Pityrosporum folliculitis is an acute, intensely pruritic eruption caused by Malassezia furfur, the causative organism of tinea versicolor. The condition frequently manifests as follicular papules and pustules on the upper trunk (ie, upper back and chest as well as shoulders) of young to middle-aged adults.
L73.9 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes. The 2025 edition of ICD-10-CM L73.9 became effective on October 1, 2024. This is the American ICD-10-CM version of L73.9 - other international versions of ICD-10 L73.9 may differ.
25 kwi 2022 · Pityrosporum folliculitis happens when too much Malassezia yeast grows on the skin and infects the hair follicles. The condition causes an itchy rash on the face, head and upper body. Healthcare providers treat pityrosporum folliculitis with topical antifungal creams and antifungal medications.
Malassezia folliculitis (pityrosporum folliculitis) is an itchy acne-like condition usually affecting the upper trunk of a young adult. Treatment includes avoiding moisturisers, stopping any antibiotics and using topical antifungal or oral antifungal medication for several weeks.
Malassezia folliculitis is likely caused by Malassezia globosa in the majority of cases. Follicular occlusion may be the primary pathology. Overgrowth of yeast probably follows as a secondary process.
Pityrosporum folliculitis is a form of chronic folliculitis caused by Malassezia yeasts. 427 It has a worldwide distribution, although it is more commonly found in tropical climates. 428 The condition is seen in adults, who present with erythematous follicular papules and pustules located mainly on the trunk, neck, and upper arms.
