LOINCActiveBoth

LOINC Code 17768-3: Vinyl chloride (Bld) [Mass/Vol]

17768-3 is a LOINC code used to identify Vinyl chloride (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 Vinyl chloride. It is commonly used with the system or sample type Bld.

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 Vinyl chloride. 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

  • Vinyl chloride [Mass/volume] in Blood
  • Vinyl chloride
  • Blood; Chloroethylene; Cl; Cl-; DRUG/TOXICOLOGY; Drugs; Level; Mass concentration; Point in time; QNT; Quan; Quant; Quantitative; Random; 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

Vinyl chloride (Bld) [Mass/Vol]Vinyl chloride [Mass/volume] in BloodVinyl Chloride Bld-mCncVinyl chlorideDRUG/TOXVinyl chloride, BloodMCnc

Frequently asked questions

Code details

Code17768-3
SystemLOINC
Display nameVinyl chloride (Bld) [Mass/Vol]
DescriptionVinyl chloride
Short nameVinyl Chloride Bld-mCnc
ComponentVinyl chloride
PropertyMCnc
TimingPt
System (specimen)Bld
ScaleQn
ClassDRUG/TOX
Example unitsmg/L
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released1.0l
Last changed2.42

Consumer names

Vinyl chloride, Blood

Part names

Vinyl chlorideMCncPtBldQnMass 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 17768-3 | HealthAssure