264.8
ICD-9-CMThis code represents various clinical signs and symptoms resulting from insufficient vitamin A intake or absorption, excluding specific ocular manifestations like xerophthalmia (264.0-264.6) or night blindness (377.16). These manifestations can affect multiple body systems, including skin, immune function, and epithelial tissues.
Use this code when documentation indicates a vitamin A deficiency presenting with symptoms such as follicular hyperkeratosis (phrynoderma), impaired immune response leading to recurrent infections, or other non-ocular epithelial changes. Supporting documentation should clearly link these manifestations to a diagnosed vitamin A deficiency.
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