E55.0
ICD-10-CMThis code represents the active form of rickets, a bone-softening disease in children caused by severe and prolonged vitamin D deficiency. It results in inadequate mineralization of the growing bone and cartilage, leading to skeletal deformities.
Assign this code when documentation clearly indicates active rickets due to nutritional vitamin D deficiency in a pediatric patient. Look for clinical signs such as bowed legs, enlarged wrists/ankles, rachitic rosary, and laboratory findings consistent with active disease (e.g., low vitamin D, elevated alkaline phosphatase).
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