Z91.011 Allergy to milk products

Non-billable header with 3 child codes.

Excludes1 (never code together)

• lactose intolerance (E73.-)

Applies from Z91 Personal risk factors, not elsewhere classified

Excludes2 (not included here)

• contact with and (suspected) exposures hazardous to health (Z77.-)
• exposure to pollution and other problems related to physical environment (Z77.1-)
• female genital mutilation status (N90.81-)
• occupational exposure to risk factors (Z57.-)
• personal history of physical injury and trauma (Z87.81, Z87.82-)

Applies from Z91.0 Allergy status, other than to drugs and biological substances

Excludes2 (not included here)

• Allergy status to drugs, medicaments, and biological substances (Z88.-)

Applies from Z91.01 Food allergy status

Excludes2 (not included here)

• food additives allergy status (Z91.02)

Codes under Z91.011

• Z91.0110 Allergy to milk products, unspecified
• Z91.0111 Allergy to milk products with tolerance to baked milk
• Z91.0112 Allergy to milk products with reactivity to baked milk

Approximate ICD-9-CM (GEMs)

• V15.02 Allergy to milk products

Code annotations containing back-references to Z91.011

Back-references to Z91.01

• Use Additional: K52.2 Allergic and dietetic gastroenteritis and colitis ("code to identify type of food allergy (Z91.01-, Z91.02-)")

Back-references to Z91.0

• Use Additional: D89.44 Hereditary alpha tryptasemia ("allergy status, other than to drugs and biological substances (Z91.0-)")
• Code Also: Z87.892 Personal history of anaphylaxis ("allergy status, other than to drugs and biological substances (Z91.0-)")
• Type 2 Excludes: Z88 Allergy status to drugs, medicaments and biological substances ("Allergy status, other than to drugs and biological substances (Z91.0-)")

Nearby codes

• Z91 Personal risk factors, not elsewhere classified
• Z91.0 Allergy status, other than to drugs and biological substances
• Z91.01 Food allergy status
• Z91.010 Allergy to peanuts
• Z91.011 Allergy to milk products (this code)
• Z91.0110 Allergy to milk products, unspecified
• Z91.0111 Allergy to milk products with tolerance to baked milk
• Z91.0112 Allergy to milk products with reactivity to baked milk
• Z91.012 Allergy to eggs
• Z91.0120 Allergy to eggs, unspecified