LOINCActiveObservation

LOINC Code 786-4: MCHC Auto (RBC) [Entitic Mass/Vol]

786-4 is a LOINC code used to identify MCHC Auto (RBC) [Entitic Mass/Vol] 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.

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.

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
  • Method: Automated count

What it does not mean

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

Key facts

  • MCHC [Entitic Mass/volume] in Red Blood Cells by Automated count
  • Hemoglobin
  • Auto; Automated detection; Elec; Elect; Electr; 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

MCHC Auto (RBC) [Entitic Mass/Vol]MCHC [Entitic Mass/volume] in Red Blood Cells by Automated countMCHC RBC Auto-EntMCncHemoglobinHEM/BCMean Corpuscular Hemoglobin Concentration (MCHC), Red blood cellsEntMCnc

Frequently asked questions

Code details

Code786-4
SystemLOINC
Display nameMCHC Auto (RBC) [Entitic Mass/Vol]
DescriptionHemoglobin
Short nameMCHC RBC Auto-EntMCnc
ComponentHemoglobin
PropertyEntMCnc
TimingPt
System (specimen)RBC
ScaleQn
MethodAutomated count
ClassHEM/BC
Example unitsg/L;g/dL
StatusACTIVE
Order/ObservationObservation

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released1.0
Last changed2.79

Consumer names

Mean Corpuscular Hemoglobin Concentration (MCHC), Red blood cells

Part names

HemoglobinEntMCncPtRBCQnAutomated countEntitic Mass/volumePoint in time (spot)Red Blood Cells

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.