LOINCActiveBoth

LOINC Code 27072-8: 14-3-3 Ag IA Qn (CSF)

27072-8 is a LOINC code used to identify 14-3-3 Ag IA Qn (CSF) 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 14-3-3 Ag. It is commonly used with the system or sample type CSF.

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 14-3-3 Ag. It is commonly used with the system or sample type CSF.

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
  • Method: IA

What it does not mean

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

Key facts

  • 14-3-3 Ag [Units/volume] in Cerebral spinal fluid by Immunoassay
  • 14-3-3 Ag
  • Antigen; Antigens; Arbitrary concentration; Cerebral spinal fluid; Cerebrospinal Fl; CJ; CJD; Creutzfeldt-Jacob Disease; Creutzfeldt-Jakob Disease; EIA; ELFA; ELISA; Enzyme immunoassay; IAA; III; MEIA; Point in time; QNT; Quan; Quant; Quantitative; Random; Serology; Spinal Fl; Spinal Fld; Spinal Flu; Spinal Fluid; SUDS

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

14-3-3 Ag IA Qn (CSF)14-3-3 Ag [Units/volume] in Cerebral spinal fluid by Immunoassay14-3-3 Ag CSF IA-aCnc14-3-3 AgSERO14-3-3 antigen, Spinal fluidACnc

Frequently asked questions

Code details

Code27072-8
SystemLOINC
Display name14-3-3 Ag IA Qn (CSF)
Description14-3-3 Ag
Short name14-3-3 Ag CSF IA-aCnc
Component14-3-3 Ag
PropertyACnc
TimingPt
System (specimen)CSF
ScaleQn
MethodIA
ClassSERO
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.00
Last changed2.69

Consumer names

14-3-3 antigen, Spinal fluid

Part names

14-3-3 AgACncPtCSFQnIAArbitrary ConcentrationPoint in time (spot)Cerebral spinal fluidImmunoassay

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 27072-8 | HealthAssure