Miliaria
A syndrome of cutaneous changes associated with sweat retention and extravasation of sweat at different levels in the skin. Miliaria rubra, or prickly heat, results from apocrine duct obstruction. The sweat then seeps into the epidermis, producing pruritic erythematous papulovesicles. from Dorland, 27th ed)
L74.3 is a billable/specific ICD-10-CM code that can be used to indicate a diagnosis for reimbursement purposes.
The 2023 edition of ICD-10-CM L74.3 became effective on October 1, 2022.
This is the American ICD-10-CM version of L74.3 – other international versions of ICD-10 L74.3 may differ.