NT-proBNP across conditions

NT-proBNP appears in 3 entries of the OSMF biomarker atlas, covering Atrial Fibrillation, Hypertension, Long COVID. Across those entries it is elevated in 3. Because the same marker shifts in several unrelated conditions, it is best understood as a signal of shared biology such as inflammation, vascular or metabolic stress rather than as a condition-specific test. Each row below links to a page with the comparison group, associated symptoms, test details and primary citation.

Atrial FibrillationHypertensionLong COVID

Where NT-proBNP is reported

Also listed as: Natriuretic peptide

ConditionDirectionCompared againstAssociated symptomsSource
Atrial Fibrillation↑ elevatedcardiac stress/AF vs healthy—Panagopoulou et al. 2013
Hypertension↑ elevatedhypertensive (asymptomatic, at-risk) vs normal—Bayes-Genis et al. 2023
Long COVID↑ elevatedhealthy controlsCardiovascular LCThomas et al. 2024

Frequently asked questions

In which conditions is NT-proBNP altered?

In the OSMF atlas NT-proBNP is reported in Atrial Fibrillation, Hypertension, Long COVID. It is elevated in 3 across 3 entries.

Does NT-proBNP point to one specific diagnosis?

No. Because NT-proBNP changes in several conditions (Atrial Fibrillation, Hypertension, Long COVID), an abnormal result cannot identify which condition, if any, is present. It must be interpreted with symptoms, history and other tests.

What is the LOINC code for NT-proBNP?

Entries in this atlas use LOINC 33762-6. LOINC codes identify the laboratory observation so results can be compared across systems.

Is one abnormal NT-proBNP 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.

Cite this page

Open Source Medicine Foundation. (2026). NT-proBNP across conditions: biomarker evidence. OSMF Research Tracker. Retrieved October 7, 2026, from https://research.opensourcemed.info/biomarkers/markers/nt-probnp.html
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Last reviewed: 2026-07-03 · 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.