What does this LOINC code represent?

This LOINC code identifies a lab observation, measurement, question, or clinical concept in a standardized format.

Is this enough to understand my test result?

No. The code identifies the test or observation, but the interpretation depends on the actual result, reference range, and clinical context.

LOINCActiveObservation

LOINC Code 72360-1: Methemoglobin (BldCoV) [Mass fraction]

Name: LOINC Code 72360-1: Methemoglobin (BldCoV) [Mass fraction]
Creator: HealthAssure Clinical Team
Published: 2026-05-25T17:13:11.347Z

72360-1 is a LOINC code used to identify Methemoglobin (BldCoV) [Mass fraction] 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 Methemoglobin/Hemoglobin.total. It is commonly used with the system or sample type BldCoV.

Reviewed by HealthAssure Clinical TeamUpdated 25 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 Methemoglobin/Hemoglobin.total. It is commonly used with the system or sample type BldCoV.

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

Methemoglobin/Hemoglobin.total in Venous cord blood
Methemoglobin/Hemoglobin.total
Bld cord; Cord BldV; Cord venous blood; Haemoglobin; Hb; HEMATOLOGY/CELL COUNTS; Hemiglobin; Hgb; Hi; Mass fraction; Methaemoglobin; MetHb; Methgb; Percent; Point in time; QNT; Quan; Quant; Quantitative; Random; Tot; Totl

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.

Related SNOMED CT concepts

705114005SNOMED CT mapping for Methemoglobin (BldCoV) [Mass fraction] (72360-1)

Related observations and tests

SNOMED_CT 705114005high

LOINC Code System

Source: LOINC-SNOMED cooperation package

Common synonyms

Methemoglobin (BldCoV) [Mass fraction]Methemoglobin/Hemoglobin.total in Venous cord bloodMetHgb MFr BldCoVMethemoglobin/Hemoglobin.totalHEM/BCMethemoglobin/Total Hgb, Venous cord bloodMFr

Frequently asked questions

Code details

Code72360-1

SystemLOINC

Display nameMethemoglobin (BldCoV) [Mass fraction]

DescriptionMethemoglobin/Hemoglobin.total

Short nameMetHgb MFr BldCoV

ComponentMethemoglobin/Hemoglobin.total

PropertyMFr

TimingPt

System (specimen)BldCoV

ScaleQn

ClassHEM/BC

Example units%

StatusACTIVE

Order/ObservationObservation

Flags

BillableNo

Valid clinical useNo

Source

SourceLOINC

Version2.82

Releasemain

First released2.42

Last changed2.73

Consumer names

Methemoglobin/Total Hgb, Venous cord blood

Part names

Methemoglobin/Hemoglobin.totalMFrPtBldCoVQnMass fractionPoint in time (spot)Blood cord venous

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.