# MedicalEvidenceLevel - Schema.org Enumeration Type

> Source: https://schema.org/MedicalEvidenceLevel
> Extracted: 2026-02-16T18:49:32.849Z

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A Schema.org Enumeration Type

  [Thing](https://schema.org/Thing "Thing") \> [Intangible](https://schema.org/Intangible "Intangible") \> [Enumeration](https://schema.org/Enumeration "Enumeration") \> [MedicalEnumeration](https://schema.org/MedicalEnumeration "MedicalEnumeration") \>   [MedicalEvidenceLevel](https://schema.org/MedicalEvidenceLevel "MedicalEvidenceLevel")  

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-   Canonical URL: https://schema.org/MedicalEvidenceLevel
-   [Check for open issues.](https://github.com/schemaorg/schemaorg/issues?q=is%3Aissue+is%3Aopen+MedicalEvidenceLevel)

Level of evidence for a medical guideline. Enumerated type.

Instances of [MedicalEvidenceLevel](https://schema.org/MedicalEvidenceLevel "MedicalEvidenceLevel") may appear as a value for the following properties

Property

On Types

Description

[evidenceLevel](https://schema.org/evidenceLevel "evidenceLevel")

[MedicalGuideline](https://schema.org/MedicalGuideline "MedicalGuideline")

Strength of evidence of the data used to formulate the guideline (enumerated).

#### Enumeration members

-   [EvidenceLevelA](https://schema.org/EvidenceLevelA "EvidenceLevelA")
-   [EvidenceLevelB](https://schema.org/EvidenceLevelB "EvidenceLevelB")
-   [EvidenceLevelC](https://schema.org/EvidenceLevelC "EvidenceLevelC")