Z91.01 (Food allergy status) is an umbrella ICD-10-CM medical diagnosis code in the Factors influencing health status and contact with health services chapter. It identifies cases of food allergy status for clinical documentation, billing and epidemiological tracking.

ICD-10-CM · Category

Z91.01 — Food allergy status

Chapter Z00-Z99: Factors influencing health status and contact with health services

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Sub-codes under Z91.01

Z91.010Allergy to peanutsZ91.011Allergy to milk productsZ91.012Allergy to eggsZ91.013Allergy to seafoodZ91.014Allergy to mammalian meatsZ91.018Allergy to other foods

Related diagnoses

Z91.02Food additives allergy statusZ91.03Insect allergy statusZ91.04Nonmedicinal substance allergy statusZ91.09Oth allergy status, oth than to drugs and biolg substances

Common questions about Z91.01 (Food allergy status)

What does ICD-10 code Z91.01 mean?
Z91.01 is the ICD-10-CM 2025 code for Food allergy status. ICD-10-CM is the medical coding system used by clinicians, hospitals and insurers worldwide to classify diseases and conditions in a standard way.
Is Z91.01 a billable diagnosis code?
Z91.01 is a category-level (umbrella) code rather than a billable specific code. For billing purposes, clinicians typically use a more specific sub-code under Z91.01. Browse the sub-codes listed on this page.
Which ICD-10 chapter does Z91.01 belong to?
Z91.01 belongs to the chapter "Factors influencing health status and contact with health services" (codes Z00-Z99). ICD-10-CM organises codes into 22 chapters by body system or condition type, which helps clinicians navigate related diagnoses.
Where can I get plain-language information about Food allergy status?
For a plain-language explanation of Food allergy status, ask GoDavaii's Health AI - it explains medical conditions in 22+ Indian languages, free, with no signup. Tap "Ask GoDavaii AI about Food allergy status" above to get a personalised answer.

Source: ICD-10-CM 2025 (Centers for Medicare & Medicaid Services, public domain). Codes valid from October 1, 2024. CMS source ↗