LOINCActiveObservation

LOINC Code 47278-7: MCH (RBC BldCo) [Entitic mass]

47278-7 is a LOINC code used to identify MCH (RBC BldCo) [Entitic mass] in laboratory and clinical observation data. You may see this code in lab systems, lab reports, EHR exports, interoperability feeds, or other structured clinical data exchanges. LOINC codes identify tests, measurements, observations, survey items, and clinical questions in a standardized way. It is associated with the component Hemoglobin. It is commonly used with the system or sample type RBC^BldCo.

Reviewed by HealthAssure Clinical TeamUpdated 21 May 2026

What is this code?

LOINC codes identify tests, measurements, observations, survey items, and clinical questions in a standardized way. It is associated with the component Hemoglobin. It is commonly used with the system or sample type RBC^BldCo.

When is it used?

  • Used in lab systems, EHRs, and clinical data exchange.
  • May identify a test, observation, survey item, or clinical document request rather than a diagnosis.
  • Status: ACTIVE
  • Order vs observation: Observation

What it does not mean

  • The code identifies the observation or test, not the actual result.

Key facts

  • MCH [Entitic mass] in Cord blood
  • Hemoglobin
  • Entitic mass; Erythrocytes; Haemoglobin; Hb; HEMATOLOGY/CELL COUNTS; Hgb; Point in time; QNT; Quan; Quant; Quantitative; Random; Red blood cells; Red blood corpusles

Where you may see this code

You may see this code in lab systems, lab reports, EHR exports, interoperability feeds, or other structured clinical data exchanges.

Common synonyms

MCH (RBC BldCo) [Entitic mass]MCH [Entitic mass] in Cord bloodMCH RBC BldCo QnHemoglobinHEM/BCMean Corpuscular Hemoglobin (MCH), Cord blood Red blood cellsEntMass

Frequently asked questions

Code details

Code47278-7
SystemLOINC
Display nameMCH (RBC BldCo) [Entitic mass]
DescriptionHemoglobin
Short nameMCH RBC BldCo Qn
ComponentHemoglobin
PropertyEntMass
TimingPt
System (specimen)RBC^BldCo
ScaleQn
ClassHEM/BC
Example unitspg
StatusACTIVE
Order/ObservationObservation

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.19
Last changed2.79

Consumer names

Mean Corpuscular Hemoglobin (MCH), Cord blood Red blood cells

Part names

HemoglobinEntMassPtRBC^BldCoQnEntitic massPoint in time (spot)

About this content

This page is prepared by HealthAssure's clinical team using official coding standards from LOINC. AI tools assist with drafting explanations, which are then reviewed and verified by healthcare professionals for accuracy. This content is for informational purposes and does not replace professional medical advice. Meet our team.

LOINC Code 47278-7 | HealthAssure