Version 2.80

Fully-Specified Name

Component
Free water clearance
Property
VRat
Time
Pt
System
Urine+Ser/Plas
Scale
Qn
Method

Additional Names

Long Common Name
Free water Clearance in Urine and Serum or Plasma
Short Name
Free H2O Ur+SerPl-vRate
Display Name
Free water Clearance (U+S/P) [Vol/Time]
Consumer Name Alpha Get Info
Free water clearance, Urine+Blood

Basic Attributes

Class
CHEM
Type
Laboratory
First Released
Version 2.72
Last Updated
Version 2.72 (ADD)
Order vs. Observation
Both

Formula (Readable)

Free water clearance = Urinary flow rate[1 - (urine osmolality/plasma osmolality)]

Language Variants Get Info

Tag Language Translation
el-GR Greek (Greece) Ελεύθερο νερό Κάθαρση:VRat:Pt:Ούρα+Ορός/Πλάσμα:Qn:
Synonyms: VRat Ελεύθερο νερό Νερό
es-ES Spanish (Spain) Agua libre Aclaramiento:Indice de volumen:Punto temporal:Orina y suero o plasma:Qn:
Synonyms: Cuantitativo
fr-FR French (France) Eau libre clairance:Volume/Temps:Ponctuel:Urine+Sérum/Plasma:Numérique:
it-IT Italian (Italy) Acqua libera, clearance:VRat:Pt:Urina+Siero/Plasma:Qn:
Synonyms: Chimica Plasma Punto nel tempo (episodio) Siero Siero o Plasma Tasso di Volume Urine & Siero o Plasma
zh-CN Chinese (China) 自由水清除 清除:体积速率:时间点:尿液+血清/血浆:定量型:
Synonyms: CH2O;自由水清除率 H2O 体积速率(单位时间);单位时间内体积的变化速率;流量 化学;化学检验项目;化学检验项目类;化学类;化学试验;非刺激耐受型化学检验项目;非刺激耐受型化学检验项目类;非刺激耐受型化学试验;非刺激耐受型化学试验类 可用数量表示的;定量性;数值型;数量型;连续数值型标尺 尿 & 血清或血浆;尿+血清/血浆;尿与血清或血浆;尿液 & 血清或血浆;尿液与血清或血浆 尿;小便;下泉 廓清 廓清;清除率;廓清率 廓清率 时刻;随机;随意;瞬间 清除率 游离 血清或血浆 非蛋白结合型 非蛋白质结合型

Example Units

Unit Source
mL/min Example UCUM Units

LOINC Terminology Service (API) using HL7® FHIR® Get Info

CodeSystem lookup
https://fhir.loinc.org/CodeSystem/$lookup?system=http://loinc.org&code=99063-0