LOINCActiveBoth

LOINC Code 47601-0: Free beta HCG Qn (Body fld)

47601-0 is a LOINC code used to identify Free beta HCG Qn (Body fld) 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 Choriogonadotropin.beta subunit.free. It is commonly used with the system or sample type Body fld.

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 Choriogonadotropin.beta subunit.free. It is commonly used with the system or sample type Body fld.

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

  • Choriogonadotropin.beta subunit free [Units/volume] in Body fluid
  • Choriogonadotropin.beta subunit.free
  • Arbitrary concentration; B; B HCG; B/F; Beta HCG; Beta human chorionic gonadotropin; BF; B-HCG; B-HCG Free; bod; Bodies; Body fluid; Body fluid, unsp; CG; Chemistry; Choriogonadotropin beta chain; Choriogonadotropins total; Chorionic gonadotropin; Fl; Fld; FLU; Fluid; FR; HCG; Human chorionic gonadotropin; Non-protein bound; Point in time; QNT; Quan; Quant; Quantitative; Random; Tumor marker

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

Free beta HCG Qn (Body fld)Choriogonadotropin.beta subunit free [Units/volume] in Body fluidB-HCG Free Fld-aCncChoriogonadotropin.beta subunit.freeCHEMFree Beta HCG, Body fluidACnc

Frequently asked questions

Code details

Code47601-0
SystemLOINC
Display nameFree beta HCG Qn (Body fld)
DescriptionChoriogonadotropin.beta subunit.free
Short nameB-HCG Free Fld-aCnc
ComponentChoriogonadotropin.beta subunit.free
PropertyACnc
TimingPt
System (specimen)Body fld
ScaleQn
ClassCHEM
Example unitsIU/L
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.21
Last changed2.70

Consumer names

Free Beta HCG, Body fluid

Part names

Choriogonadotropin.beta subunit.freeACncPtBody fldQnChoriogonadotropin.beta subunit freeArbitrary ConcentrationPoint in time (spot)Body fluid

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.