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  1. ICD-10-CM Home
  2. Chapter 21
  3. Z77-Z99
  4. Z91.011

Z91.011

Allergy to milk products

Non-billableCategory

Code Hierarchy

Z91Z91.0Z91.01Z91.011

Chapter: 21. Factors influencing health status and contact with health services

Section: Z77-Z99 - Persons with potential health hazards related to family and personal history and certain conditions influencing health status

Coding Guidelines

Excludes1 (Mutually Exclusive)

These codes should never be used together with Z91.011

  • lactose intolerance (E73.-)

Specific Codes (3)

Z91.0110Billable

Allergy to milk products, unspecified

Z91.0111Billable

Allergy to milk products with tolerance to baked milk

Z91.0112Billable

Allergy to milk products with reactivity to baked milk

Related Codes

Z91.010Billable

Allergy to peanuts

Z91.012Category

Allergy to eggs

Z91.013Billable

Allergy to seafood

Z91.014Billable

Allergy to mammalian meats

Z91.018Billable

Allergy to other foods

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