Version 2.80

721-1 Free Hemoglobin [Mass/volume] in Plasma

Part Descriptions

LP29058-2   Hemoglobin.free
Free hemoglobin levels rise as hemoglobin is liberated into the plasma from damaged or hemolyzed red blood cells. Plasma hemoglobin is increased in patients with intravascular hemolysis, ABO incompatible transfusions, traumatic hemolysis, falciparum malaria, burns, and March hemoglobinuria. Increases may also occur due to extravascular hemolysis, B-thalassemia major, warm-type autoimmune hemolytic anemia, delayed transfusion reactions, and some drugs. Information from LOINC partner 1 2007 11 07 and Jacobs and DeMott Laboratory Test Handbook, 5th edition, DS Jacobs, WR DeMott and DK Oxley, 2001. Source: Regenstrief Institute

Reference Information

Type Source Reference
Mapping Guidance Regenstrief Help All of the major referral laboratories only report free hemoglobin in plasma, not serum. Mapper’s Guide for the Top 2000 plus LOINC Laboratory Observations

Fully-Specified Name

Component
Hemoglobin.free
Property
MCnc
Time
Pt
System
Plas
Scale
Qn
Method

Basic Attributes

Class
HEM/BC
Type
Laboratory
First Released
Version 1.0
Last Updated
Version 2.73 (MIN)
Order vs. Observation
Both
Common Test Rank Get Info
913

Member of these Panels

LOINC Long Common Name
87433-9 Free hemoglobin and oxyhemoglobin panel - Plasma

Member of these Groups Get Info

LOINC Group Group Name
LG44951-8 Hemoglobin.free|Pt|Plas

Language Variants Get Info

Tag Language Translation
de-DE German (Germany) Hämoglobin.frei:Massenkonzentration:Zeitpunkt:Plasma:Quantitativ:
de-AT German (Austria) Synonyms: Freies Hämoglobin /P
el-GR Greek (Greece) Αιμοσφαιρίνη.ελεύθερη:MCnc:Pt:Πλάσμα:Qn:
Synonyms: MCnc Αιμοσφαιρίνη Αιμοσφαιρίνη.ελεύθερη
es-MX Spanish (Mexico) Hemoglobina libre:Concentración de masa:Punto temporal:Plasma:Cuantitativo:
es-ES Spanish (Spain) Hemoglobina libre:Concentración de masa:Punto temporal:Plasma:Qn:
Synonyms: Cuantitativo
es-AR Spanish (Argentina) hemoglobina:concentración de masa:punto en el tiempo:plasma:cuantitativo:
et-EE Estonian (Estonia) Hemoglobiin.vaba:MCnc:Pt:P:Qn:
Synonyms: Juhuslik Kvantitatiivne Plasma
fr-BE French (Belgium) Hémoglobine.libre:Concentration de masse:Temps ponctuel:Plasma:Quantitatif:
Synonyms: Hb
fr-CA French (Canada) Hémoglobine.libre:Concentration de masse:Temps ponctuel:Plasma:Quantitatif:
fr-FR French (France) Hémoglobine libre:Masse/Volume:Ponctuel:Plasma:Numérique:
it-IT Italian (Italy) Emoglobina.libera:MCnc:Pt:Plasma:Qn:
Synonyms: Concentrazione di Massa Ematologia (coagulazione) conta differenziale Emoglobina libera Plasma Punto nel tempo (episodio)
ko-KR Korean (Korea, Republic Of) 혈색소:질량농도:검사시점:혈장:정량:
nl-NL Dutch (Netherlands) hemoglobine.vrij:massa/volume:moment:plasma:kwantitatief:
pl-PL Polish (Poland) Hemoglobina, wolna:stężenie masowe:punkt w czasie:osocze:ilościowy:
pt-BR Portuguese (Brazil) Hemoglobina.livre:MCnc:Pt:Plasma:Qn:
Synonyms: ; Hgb Free; Hb; Haemoglobin; Mass concentration; Level; Point in time; Random; Plasma; Pl; Plsm; Quantitative; QNT; Quant; Quan; FR; Non-protein bound; HEMATOLOGY/CELL COUNTS; HEMATOLOGY/CELL COUNTS
ru-RU Russian (Russian Federation) Гемоглобин.свободный:МассКонц:ТчкВрм:Плаз:Колич:
Synonyms: Количественный Массовая концентрация Плазма Точка во времени;Момент
tr-TR Turkish (Turkey) Hemoglobin.serb:KütlKons:Zmlı:Plaz:Kant:
uk-UA Ukrainian (Ukraine) Гемоглобін.вільний:Масова Концентрація:МоментЧасу:Плазма:Кількісно:
Synonyms: FR; Haemoglobin; Hb; HEMATOLOGY/CELL COUNTS; Hgb; Hgb Free; Level; Mass concentration; Non-protein bound; Pl; Plasma; Plsm; Point in time; QNT; Quan; Quant; Quantitative; Random; UniversalLabOrders
zh-CN Chinese (China) 血红蛋白.游离型:质量浓度:时间点:血浆:定量型:
Synonyms: 可用数量表示的;定量性;数值型;数量型;连续数值型标尺 时刻;随机;随意;瞬间 氧血红蛋白;血红朊;血红素;血色素 水平;浓度;质量浓度(单位体积) 游离 游离型血红蛋白;游离血红蛋白;血红蛋白.游离 血液学/细胞计数;血液学与细胞计数 非蛋白结合型 非蛋白质结合型

Example Units

Unit Source
mg/L Example UCUM Units
mg/dL REGENSTRIEF

87437-0 Oxyhemoglobin [Mass/volume] in Plasma

Term Description

Plasma oxyhemoglobin is used to evaluate for hemolysis when plasma free hemoglobin [LOINC: 721-1] cannot be accurately measured due to interference by bilirubin or other substances.

Part Descriptions

LP15766-6   Oxyhemoglobin
Oxyhemoglobin is the oxygen-loaded form of hemoglobin, the transport molecule for oxygen in the blood. Each hemoglobin molecule is a tetramer with 4 sites that reversibly bind oxygen. Loading occurs in the lung where the pO2 is high, and unloading occurs in tissues according to the hemoglobin saturation curve. The fraction of hemoglobin sites loaded with an oxygen molecule is close to 100% in arterial blood and 60-80% in mixed venous blood. Changes in absorption spectra of hemoglobin upon binding oxygen is the basis for pulse oximetry, and partly account for its bright red color compared to the purple blue of deoxyhemoglobin due to a higher absorption spectrum (940 nm vs. 660 nm wavelength for oxyhemoglobin). Source: Regenstrief LOINC

Fully-Specified Name

Component
Oxyhemoglobin
Property
MCnc
Time
Pt
System
Plas
Scale
Qn
Method

Basic Attributes

Class
CHEM
Type
Laboratory
First Released
Version 2.63
Last Updated
Version 2.63 (ADD)
Order vs. Observation
Both

Member of these Panels

LOINC Long Common Name
87433-9 Free hemoglobin and oxyhemoglobin panel - Plasma

Language Variants Get Info

Tag Language Translation
el-GR Greek (Greece) Οξυαιμοσφαιρίνη:MCnc:Pt:Πλάσμα:Qn:
Synonyms: MCnc Οξυαιμοσφαιρίνη
es-ES Spanish (Spain) Oxihemoglobina:Concentración de masa:Punto temporal:Plasma:Qn:
Synonyms: Cuantitativo
es-MX Spanish (Mexico) Oxihemoglobina:Concentración de masa:Punto temporal:Plasma:Cuantitativo:
et-EE Estonian (Estonia) Oksühemoglobiin:MCnc:Pt:P:Qn:
Synonyms: Juhuslik Kvantitatiivne Plasma
fr-FR French (France) Oxyhémoglobine:Masse/Volume:Ponctuel:Plasma:Numérique:
fr-CA French (Canada) Oxyhémoglobine:Concentration de masse:Temps ponctuel:Plasma:Quantitatif:
fr-BE French (Belgium) Oxyhémoglobine:Concentration de masse:Temps ponctuel:Plasma:Quantitatif:
it-IT Italian (Italy) Ossiemoglobina:MCnc:Pt:Plasma:Qn:
Synonyms: Chimica Concentrazione di Massa Plasma Punto nel tempo (episodio)
nl-NL Dutch (Netherlands) oxyhemoglobine:massa/volume:moment:plasma:kwantitatief:
pl-PL Polish (Poland) Oksyhemoglobina:stężenie masowe:punkt w czasie:osocze:ilościowy:
ru-RU Russian (Russian Federation) Оксигемоглобин:МассКонц:ТчкВрм:Плаз:Колич:
Synonyms: Количественный Массовая концентрация Плазма Точка во времени;Момент
tr-TR Turkish (Turkey) Oksihemoglobin:KütlKons:Zmlı:Plaz:Kant:
zh-CN Chinese (China) 氧合血红蛋白:质量浓度:时间点:血浆:定量型:
Synonyms: HbO2;O2Hb;OxyHgb;动脉血色素;氧化血红蛋白;氧血色素;氧饱和血红蛋白 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 时刻;随机;随意;瞬间 水平;浓度;质量浓度(单位体积)

Example Units

Unit Source
mg/dL Example UCUM Units