LOINCActiveBoth

LOINC Code 48725-6: Hemoglobin pre therapeutic phlebotomy (Bld) [Mass/Vol]

48725-6 is a LOINC code used to identify Hemoglobin pre therapeutic phlebotomy (Bld) [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^pre therapeutic phlebotomy. It is commonly used with the system or sample type Bld.

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^pre therapeutic phlebotomy. It is commonly used with the system or sample type Bld.

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: Both

What it does not mean

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

Key facts

  • Hemoglobin [Mass/volume] in Blood --pre therapeutic phlebotomy
  • Hemoglobin^pre therapeutic phlebotomy
  • Before; Blood; Haemoglobin; Hb; HEMATOLOGY/CELL COUNTS; Hgb; Level; Mass concentration; Point in time; QNT; Quan; Quant; Quantitative; Random; Ther; WB; Whole blood

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

Hemoglobin pre therapeutic phlebotomy (Bld) [Mass/Vol]Hemoglobin [Mass/volume] in Blood --pre therapeutic phlebotomyHgb pre therapeutic phlebotomy Bld-mCncHemoglobin^pre therapeutic phlebotomyHEM/BCHemoglobin before Therapeutic Phlebotomy, BloodMCnc

Frequently asked questions

Code details

Code48725-6
SystemLOINC
Display nameHemoglobin pre therapeutic phlebotomy (Bld) [Mass/Vol]
DescriptionHemoglobin^pre therapeutic phlebotomy
Short nameHgb pre therapeutic phlebotomy Bld-mCnc
ComponentHemoglobin^pre therapeutic phlebotomy
PropertyMCnc
TimingPt
System (specimen)Bld
ScaleQn
ClassHEM/BC
Example unitsmg/dL
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.21
Last changed2.73

Consumer names

Hemoglobin before Therapeutic Phlebotomy, Blood

Part names

Hemoglobin^pre therapeutic phlebotomyMCncPtBldQnMass ConcentrationPoint in time (spot)Blood

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 48725-6 | HealthAssure