LOINC

LOINC Code 5672-1: Lead Ql (Bld)

5672-1 is a LOINC code used to identify Lead Ql (Bld) 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 Lead. 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 Lead. 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: DEPRECATED

What it does not mean

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

Key facts

  • Deprecated Lead in blood
  • Lead
  • Blood; DRUG/TOXICOLOGY; Drugs; Level; Mass concentration; Ordinal; Painter's colic; PB; Plumbism; Point in time; QL; Qual; Qualitative; Random; Screen; 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

Lead Ql (Bld)Deprecated Lead in bloodDeprecated Lead Bld QlLeadDRUG/TOXLead, BloodMCnc

Frequently asked questions

Code details

Code5672-1
SystemLOINC
Display nameLead Ql (Bld)
DescriptionLead
Short nameDeprecated Lead Bld Ql
ComponentLead
PropertyMCnc
TimingPt
System (specimen)Bld
ScaleOrd
ClassDRUG/TOX
StatusDEPRECATED

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released1.0
Last changed2.40

Consumer names

Lead, Blood

Part names

LeadMCncPtBldOrdMass 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 5672-1 | HealthAssure