Z91.0
Non-billableAllergy status, oth than to drugs and biological substances
Allergy status, other than to drugs and biological substances
This is a header/category code. For billing purposes, use a more specific child code from the list below.
Coding Notes
Excludes 2
Conditions not included here, but the patient may have both
- •contact with and (suspected) exposures hazardous to healthZ77
- •exposure to pollution and other problems related to physical environmentZ77.1
- •female genital mutilation statusN90.81
- •occupational exposure to risk factorsZ57
- •personal history of physical injury and trauma,Z87.81, Z87.82
- •Allergy status to drugs, medicaments, and biological substancesZ88
Code Also
A second code may be required; sequencing depends on circumstances
Child Codes (5)
Related Codes(5)
ICD-11 Equivalents(1)
ICD-11 Equivalents
View full mappingCorresponding ICD-11 codes from the WHO crosswalk mapping
Also Known As / Clinical Terms(2)
Frequently Asked Questions
What is the ICD-10 code for allergy status, oth than to drugs and biological substances?
The ICD-10-CM code for allergy status, oth than to drugs and biological substances is Z91.0. The full clinical description is "Allergy status, other than to drugs and biological substances". Z91.0 is a non-billable header code. Use a more specific child code for billing purposes.
What does ICD-10 code Z91.0 mean?
ICD-10-CM code Z91.0 represents “Allergy status, other than to drugs and biological substances”. It is classified under Chapter 22: Factors Influencing Health Status and Contact With Health Services and is a non-billable header code. Use a more specific child code for billing purposes.
Is Z91.0 a billable code?
No, Z91.0 is a non-billable header code. You need to use one of its more specific child codes for billing. There are 5 child codes under Z91.0.
What chapter is Z91.0 in?
Z91.0 is in Chapter 22: Factors Influencing Health Status and Contact With Health Services (codes Z00-Z99).
What are the subcategories under Z91.0?
Z91.0 has 5 child codes, including: Z91.01 (Food allergy status), Z91.02 (Food additives allergy status), Z91.03 (Insect allergy status), Z91.04 (Nonmedicinal substance allergy status), and 1 more.
What are the UMLS CUIs for Z91.0?
Z91.0 is linked to 1 UMLS Concept Unique Identifier: C2911445. The UMLS (Unified Medical Language System) integrates multiple biomedical vocabularies maintained by the U.S. National Library of Medicine.
How does Z91.0 relate to ICF functioning codes?
ICF (International Classification of Functioning, Disability and Health) codes describe how conditions like allergy status, oth than to drugs and biological substances affect a person's functioning — body functions, activities, participation, and environmental factors. AutoICD provides ICF Core Sets for 12+ conditions and can map clinical text to ICF categories automatically. Browse the ICF directory to explore functioning codes.
What is the ICD-11 equivalent of Z91.0?
Z91.0 maps to the ICD-11 code: QC44.3 (Personal history of allergy, other than to drugs or biological substances).
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Includes SNOMED Clinical Terms® (SNOMED CT®) used by permission of SNOMED International. Includes content from the UMLS Metathesaurus, courtesy of the U.S. National Library of Medicine.