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FEV1/FVC ratio

ratio used in the diagnosis of lung disease
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FEV1/FVC ratio

Summary

FEV1/FVC ratio is a biomedical measurand type[1]. It draws 158 Wikipedia views per month (biomedical_measurand_type category, ranking #26 of 70).[2]

Key Facts

  • FEV1/FVC ratio's instance of is recorded as biomedical measurand type[3].
  • FEV1/FVC ratio's Freebase ID is recorded as /m/051zw89[4].
  • FEV1/FVC ratio's defining formula is recorded as FEV1/FVC[5].
  • FEV1/FVC ratio's LOINC ID is recorded as 19926-5[6].
  • FEV1/FVC ratio's calculated from is recorded as forced expiratory volume in 1 second[7].
  • FEV1/FVC ratio's calculated from is recorded as forced vital capacity[8].
  • FEV1/FVC ratio's Microsoft Academic ID is recorded as 25313486[9].
  • FEV1/FVC ratio's recommended unit of measurement is recorded as percent[10].

Why It Matters

FEV1/FVC ratio draws 158 Wikipedia views per month (biomedical_measurand_type category, ranking #26 of 70).[2] It has Wikipedia articles in 7 language editions, a strong signal of global cultural recognition.[11] It is known by 4 alternative names across languages and contexts.[12]

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

  1. [3] ↑ . wikidata.org.
  2. [4] ↑ . Freebase Data Dumps. wikidata.org.
  3. [5] ↑ . wikidata.org.
  4. [6] ↑ . wikidata.org.
  5. [7] ↑ . wikidata.org.
  6. [8] ↑ . wikidata.org.
  7. [9] ↑ . wikidata.org.
  8. [10] ↑ . wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] ↑ . Wikimedia Foundation. dumps.wikimedia.org.
  2. [11] ↑ . Wikidata sitelinks. wikidata.org.
  3. [12] ↑ . Wikidata aliases. wikidata.org.

📑 Cite this page

Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.

APA 4ort.xyz Knowledge Graph. (2026). FEV1/FVC ratio. Retrieved May 3, 2026, from https://4ort.xyz/entity/fev1-fvc-ratio
MLA “FEV1/FVC ratio.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/fev1-fvc-ratio.
BibTeX @misc{4ortxyz_fev1-fvc-ratio_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{FEV1/FVC ratio}}, year = {2026}, url = {https://4ort.xyz/entity/fev1-fvc-ratio}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): FEV1/FVC ratio — https://4ort.xyz/entity/fev1-fvc-ratio (retrieved 2026-05-03)

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