What does this LOINC code represent?

This LOINC code identifies a lab observation, measurement, question, or clinical concept in a standardized format.

Is this enough to understand my test result?

No. The code identifies the test or observation, but the interpretation depends on the actual result, reference range, and clinical context.

LOINCActiveBoth

LOINC Code 13054-2: Fibrin+Fibrinogen fragments Qn (U)

Name: LOINC Code 13054-2: Fibrin+Fibrinogen fragments Qn (U)
Creator: HealthAssure Clinical Team
Published: 2026-05-21T11:17:23.608Z

13054-2 is a LOINC code used to identify Fibrin+Fibrinogen fragments Qn (U) 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 Fibrin+Fibrinogen fragments. It is commonly used with the system or sample type Urine.

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 Fibrin+Fibrinogen fragments. It is commonly used with the system or sample type Urine.

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

Fibrin+Fibrinogen fragments [Units/volume] in Urine
Fibrin+Fibrinogen fragments
Arbitrary concentration; COAGULATION; Coagulation factor I; FDP; FgDP; FGN; Fibrin degradation products; Fibrin split products; Fibrinogen degradation products; Fibrinogen Frg; Fibrinogen related antigens; Frag; Fragment; FSP; Hematology; Heme; Point in time; QNT; Quan; Quant; Quantitative; Random; TDP; UA; UR; Urn

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

Fibrin+Fibrinogen fragments Qn (U)Fibrin+Fibrinogen fragments [Units/volume] in UrineFSP Ur-aCncFibrin+Fibrinogen fragmentsCOAGFibrin+Fibrinogen fragments, UrineACnc

Frequently asked questions

Code details

Code13054-2

SystemLOINC

Display nameFibrin+Fibrinogen fragments Qn (U)

DescriptionFibrin+Fibrinogen fragments

Short nameFSP Ur-aCnc

ComponentFibrin+Fibrinogen fragments

PropertyACnc

TimingPt

System (specimen)Urine

ScaleQn

ClassCOAG

StatusACTIVE

Order/ObservationBoth

Flags

BillableNo

Valid clinical useNo

Source

SourceLOINC

Version2.82

Releasemain

First released1.0j-a

Last changed2.73

Consumer names

Fibrin+Fibrinogen fragments, Urine

Part names

Fibrin+Fibrinogen fragmentsACncPtUrineQnArbitrary 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.