Z91.0 Non-Billable Code

Allergy status, other than to drugs and biological substances

Chapter 21 Factors influencing health status and contact with health services (Z00-Z99)

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

This code is a child of Z91.

As a non-billable code, it requires more specific digits to be used on a medical claim.

excludes2

This code is not billable as it requires a higher level of specificity. Select a more specific code below.

Z91.01 - Food allergy status
Z91.02 - Food additives allergy status Billable
Z91.03 - Insect allergy status
Z91.04 - Nonmedicinal substance allergy status
Z91.09 - Other allergy status, other than to drugs and biological substances Billable

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