Version 2.78

Description

Erythrocyte chromasia (chromia) refers to the color and pattern of color in a red blood cell. A normochromic erythrocyte shows the expected red-orange cytoplasm due to hemoglobin and a small circle of central pallor due to the concave cell shape. Hypochromia (or hypochromasia) is a result of decreased hemoglobin, and appears as increasing size in the zone of central pallor, often graded as 0, 1+, 2+, 3+, 4+. Polychromasia occurs because of presence of young erythrocytes (often a response to anemia). Under wright stain, polychromatic erythrocytes are diffusely blue due to residual RNA, and often slightly larger than normal erythrocytes. Another term, hyperchromia, could be applied to RBC's with decreased central pallor, but these cells are usually reported in morphological terms (as spherocytes). Source: Regenstrief LOINC

Basic Part Properties

Part Display Name
Erythrocyte chromasia
Part Type
Component (Describes the core component or analyte measured)
Created On
2014-03-07
Construct for LOINC Short Name
RBC Chrm

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

CodeSystem lookup
https://fhir.loinc.org/CodeSystem/$lookup?system=http://loinc.org&code=LP183519-0

Language Variants Get Info

Tag Language Translation
zh-CN Chinese (China) 红细胞染色质增加
es-ES Spanish (Spain) Cromasia eritrocitaria
it-IT Italian (Italy) Eritrociti, cromasia
tr-TR Turkish (Turkey) Eritrositler kromazia
nl-NL Dutch (Netherlands) erytrocyten chromasia
pl-PL Polish (Poland) Wybarwienie erytrocytów