Health OSdemo workspace
Marker detail

Hemoglobin A1cstandard panelLane 3 bound

Hemoglobin A1c

LOINC 4548-4
Results
4
2 lives
Source-flagged abnormalRQ
1
25% of results
Verve / Marathon
3 / 1
results by source family
Observed
Jul 28
since May 15
Three lanesreference range, published guideline, and foundational model — side by side
Lane 1 — reference range
In the standard reference panel. Source lab reference ranges apply per result; abnormal flags above come from the laboratory, not Health OS.
Lane 2 — published guideline
review threshold %Demo guideline threshold (2026) · demo
Lane 3 — foundational
Bound in the Lewis foundational catalog as internal model config. Bands render internal-only — clinician-reviewed, not yet evidence-validated; the number is suppressed.R
Recent resultsmost-recent observations across the population (internal)
LifeValueFlagObservedSource
Avery Meridian6.1%HJul 28Verve EHR
Jordan Meridian5.73%—Jun 12Verve EHR
Who is flaggedlives with results on this marker, most-flagged first — internal clinical/population-health use only

2 lives shown · 1 with a source-flagged resultRQ

LifeResultsAbnormalLatest valueLast observed
Avery Meridian316.1%Jul 28
Jordan Meridian1—5.73%Jun 12