Where Gut microbiome alpha diversity is reported
Also listed as: Shannon index
| Condition | Direction | Compared against | Associated symptoms | Source |
|---|---|---|---|---|
| Long COVID | ↓ reduced | healthy controls | GI symptoms, dysbiosis | Baalbaki et al. 2025 |
Frequently asked questions
In which conditions is Gut microbiome alpha diversity altered?
In the OSMF atlas Gut microbiome alpha diversity is reported in Long COVID. It is reduced in 1 across 1 entries.
Is there a standard clinical test for Gut microbiome alpha diversity?
The atlas entries for Gut microbiome alpha diversity do not carry a LOINC code, which usually means the marker was measured with research assays or study-specific methods rather than a routine clinical panel.
Is one abnormal Gut microbiome alpha diversity result diagnostic?
No single biomarker result is diagnostic of any of these conditions. Findings reflect group averages from published cohorts with substantial overlap between patients and controls.
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Last reviewed: 2026-06-29 · Browse: Biomarker Index · All marker pages · Biomarker Atlas
Disclaimer: Educational synthesis of peer-reviewed research; not medical advice. Findings are group-level and vary with study design. Discuss any result with a qualified clinician.