LOINC

LOINC Code 10566-8: HCG (Smpls) [Moles/Vol]

10566-8 is a LOINC code used to identify HCG (Smpls) [Moles/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 Choriogonadotropin. It is commonly used with the system or sample type Smpls.

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. It is commonly used with the system or sample type Smpls.

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 Choriogonadotropin [Molecules/volume] in Semen
  • Choriogonadotropin
  • CG; Choriogonadotropins total; Chorionic gonadotropin; FERTILITY TESTING; Genitourinary; GU; HCG; Human chorionic gonadotropin; Level; Point in time; QNT; Quan; Quant; Quantitative; Random; Substance concentration; URO; Urology

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

HCG (Smpls) [Moles/Vol]Deprecated Choriogonadotropin [Molecules/volume] in SemenDeprecated HCG-sCncChoriogonadotropinFERTHCG, SmplsSCnc

Frequently asked questions

Code details

Code10566-8
SystemLOINC
Display nameHCG (Smpls) [Moles/Vol]
DescriptionChoriogonadotropin
Short nameDeprecated HCG-sCnc
ComponentChoriogonadotropin
PropertySCnc
TimingPt
System (specimen)Smpls
ScaleQn
ClassFERT
Example unitspmol/L
StatusDEPRECATED

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released1.0i
Last changed2.70

Consumer names

HCG, Smpls

Part names

ChoriogonadotropinSCncPtSmplsQnSubstance ConcentrationPoint in time (spot)

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 10566-8 | HealthAssure