LOINCActiveObservation

LOINC Code 49242-1: Acylcarnitine pattern Nar (U) [Interp]

49242-1 is a LOINC code used to identify Acylcarnitine pattern Nar (U) [Interp] 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 Acylcarnitine pattern. 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 Acylcarnitine pattern. 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: Observation

What it does not mean

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

Key facts

  • Acylcarnitine pattern [Interpretation] in Urine Narrative
  • Acylcarnitine pattern
  • Acyl carnitine; Acylcarni; Chemistry; Impression; Impression/interpretation of study; Impressions; Interp; Interpretation; Narrative; Point in time; Random; Report; 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

Acylcarnitine pattern Nar (U) [Interp]Acylcarnitine pattern [Interpretation] in Urine NarrativeAcylcarnitine pattern Ur-ImpAcylcarnitine patternCHEMInterpretation of Acylcarnitine pattern test result, UrineImp

Frequently asked questions

Code details

Code49242-1
SystemLOINC
Display nameAcylcarnitine pattern Nar (U) [Interp]
DescriptionAcylcarnitine pattern
Short nameAcylcarnitine pattern Ur-Imp
ComponentAcylcarnitine pattern
PropertyImp
TimingPt
System (specimen)Urine
ScaleNar
ClassCHEM
StatusACTIVE
Order/ObservationObservation

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.21
Last changed2.26

Consumer names

Interpretation of Acylcarnitine pattern test result, Urine

Part names

Acylcarnitine patternImpPtUrineNarImpression/interpretation of studyPoint 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 49242-1 | HealthAssure