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Z13.21

Billable

Encounter for screening for nutritional disorder

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

What This Code Means

A preventive health visit to screen for nutritional deficiencies or disorders affecting the body's ability to absorb nutrients.

Coding Tips

  • Appropriate for screening visits assessing malnutrition, vitamin deficiencies, or eating disorder risk
  • Do not use if nutritional disorder is already diagnosed; use the specific nutritional disorder code instead

Code Hierarchy

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