LOINCActiveBoth

LOINC Code 97745-4: AFP Qn (Asp)

97745-4 is a LOINC code used to identify AFP Qn (Asp) 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 Alpha-1-Fetoprotein. It is commonly used with the system or sample type Asp.

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 Alpha-1-Fetoprotein. It is commonly used with the system or sample type Asp.

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

  • Alpha-1-Fetoprotein [Units/volume] in Aspirate
  • Alpha-1-Fetoprotein
  • A1; AFP; Alfa; Alpha fetoprotein; Alphafetoprotein; Arbitrary concentration; Aspirate; Chemistry; Feto; i; Oncology; 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

AFP Qn (Asp)Alpha-1-Fetoprotein [Units/volume] in AspirateAFP Aspirate-aCncAlpha-1-FetoproteinCHEMAlpha-fetoprotein, AspirateACnc

Frequently asked questions

Code details

Code97745-4
SystemLOINC
Display nameAFP Qn (Asp)
DescriptionAlpha-1-Fetoprotein
Short nameAFP Aspirate-aCnc
ComponentAlpha-1-Fetoprotein
PropertyACnc
TimingPt
System (specimen)Asp
ScaleQn
ClassCHEM
Example unitsIU/mL
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

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

Consumer names

Alpha-fetoprotein, Aspirate

Part names

Alpha-1-FetoproteinACncPtAspQnArbitrary ConcentrationPoint in time (spot)Aspirate

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 97745-4 | HealthAssure