Phenylketonuria classification

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Editor-In-Chief: C. Michael Gibson, M.S., M.D. [1] Associate Editor(s)-in-Chief:

Classification

Subtypes of phenylketonuria

According to Phe levels PKU can be classified as:

• Mild: < 360
• Moderate: 360–1200 μmol/L
• Classical: >1200 μmol/L