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functional residual capacity

volume of air in the lungs at the end of passive expiration
Class type of: lung volumes, volume Q1073808

Facts

6 properties
Instance of
biomedical measurand type
Subclass of
lung volumes, volume
Calculated from
residual volume, expiratory reserve volume[4][5]
Defining formula
RV+ERV
Maintained by WikiProject
WikiProject Mathematics[6]
Recommended unit of measurement
millilitre[7]
🏷️ Also known as
en functional residual capacity es capacidad funcional residual fr capacité résiduelle fonctionnelle it capacità funzionale residua ja 機能的残気量 ko 기능잔기용량 ko 기능적 잔기용량 pl Czynnościowa pojemność zalegająca pl FRC pl Funkcjonalna pojemność zalegająca zh 功能余气量 zh-hant 功能餘氣量
🔖 Identifiers · 11
OpenAlex ID
C56283660
BNCF Thesaurus ID
73479
Encyclopedia of China (Third Edition) ID (2026)
3xltif
Encyclopedia of China (Third Edition) old ID (2021)
301761
Freebase ID
/m/0dhxh4
JSTOR topic ID (archived)
functional-residual-capacity
LOINC ID
19843-2
MeSH descriptor ID
D005652
MeSH tree code
E01.370.386.700.485.750.275, G09.772.850.390
Microsoft Academic ID (discontinued)
56283660
UMLS CUI
C0016815

Report an error or request removal Lineage (PROV-JSON)

🔗 Connections
Subclass of 2
volume, lung volumes
Maintained by WikiProject 1
WikiProject Mathematics
Recommended unit of measurement 1
millilitre
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Summary

functional residual capacity is a biomedical measurand type[1]. It is a type of lung volumes[2] and volume[3].

References

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

Direct Wikidata claims

  1. [2] ↑ . wikidata.org.
  2. [3] ↑ . wikidata.org.
  3. [4] ↑ . wikidata.org.
  4. [5] ↑ . wikidata.org.
  5. [6] ↑ . wikidata.org.
  6. [7] ↑ . wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. 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). functional residual capacity. Retrieved November 8, 2026, from https://4ort.xyz/entity/functional-residual-capacity
MLA “functional residual capacity.” 4ort.xyz Knowledge Graph, 4ort.xyz, 8 Nov. 2026, https://4ort.xyz/entity/functional-residual-capacity.
BibTeX @misc{4ortxyz_functional-residual-capacity_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{functional residual capacity}}, year = {2026}, url = {https://4ort.xyz/entity/functional-residual-capacity}, note = {Accessed: 2026-11-08}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): functional residual capacity — https://4ort.xyz/entity/functional-residual-capacity (retrieved 2026-11-08)

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Edit History

Rolling log of changes to this entity's Wikidata record. Values shown reflect the current state of each edited property — follow the history link to see the precise diff for any edit.

  1. 17w ago · Nyuhn · 2026-07-10 view diff on Wikidata ↗
    Encyclopedia of China (Third Edition) ID (2026) → 3xltif
    Instance of → biomedical measurand type
    Recommended unit of measurement → millilitre
    Calculated from → residual volume, expiratory reserve volume
    + 2 other properties edited (see Wikidata diff for full list)
    "Changed the item: QuickStatements 3.0 batch #40849: ZGBK ID"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.