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E63.0

Billable

Essential fatty acid [EFA] deficiency

This code does not map to an HCC category in any model (V28, V24, ESRD, RxHCC).

What This Code Means

This condition occurs when the body lacks sufficient essential fatty acids, which are nutrients that cannot be made by the body and must come from food sources like fish, nuts, and seeds. Without adequate essential fatty acids, patients may experience skin problems, hair loss, and other health complications.

Coding Tips

  • Document the specific manifestations of EFA deficiency (such as dermatitis or alopecia) as secondary diagnoses to provide complete clinical picture
  • Verify that malnutrition or nutritional deficiency is the primary reason for encounter before coding E63.0, as this code is typically used when EFA deficiency is a documented nutritional problem rather than an incidental finding

Code Hierarchy

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