LOINCActiveBoth

LOINC Code 53193-9: C14:1/Acetylcarnitine (C2) (DBS) [Molar ratio]

53193-9 is a LOINC code used to identify C14:1/Acetylcarnitine (C2) (DBS) [Molar ratio] 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 Tetradecenoylcarnitine (C14:1)/Acetylcarnitine (C2). It is commonly used with the system or sample type Bld.dot.

Reviewed by HealthAssure Clinical TeamUpdated 25 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 Tetradecenoylcarnitine (C14:1)/Acetylcarnitine (C2). It is commonly used with the system or sample type Bld.dot.

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

Tetradecenoylcarnitine (C141)/Acetylcarnitine (C2) [Molar ratio] in DBS
Tetradecenoylcarnitine (C141)/Acetylcarnitine (C2)
Blood; C141; C2; Chemistry; DBS; Dried blood spot; Filter paper; FP; i; Point in time; QNT; Quan; Quant; Quantitative; Random; Scrto; Substance concentration ratio; Substance ratio; Tdecenoylcarn; WB; Whole blood

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

C14:1/Acetylcarnitine (C2) (DBS) [Molar ratio]Tetradecenoylcarnitine (C14:1)/Acetylcarnitine (C2) [Molar ratio] in DBSTdecenoylcarn/C2 DBS-sRtoTetradecenoylcarnitine (C14:1)/Acetylcarnitine (C2)CHEMC14:1/Acetylcarnitine (C2), Dried blood spotSRto

Frequently asked questions

Code details

Code53193-9
SystemLOINC
Display nameC14:1/Acetylcarnitine (C2) (DBS) [Molar ratio]
DescriptionTetradecenoylcarnitine (C14:1)/Acetylcarnitine (C2)
Short nameTdecenoylcarn/C2 DBS-sRto
ComponentTetradecenoylcarnitine (C14:1)/Acetylcarnitine (C2)
PropertySRto
TimingPt
System (specimen)Bld.dot
ScaleQn
ClassCHEM
Example unitsRatio
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.24
Last changed2.73

Consumer names

C14:1/Acetylcarnitine (C2), Dried blood spot

Part names

Tetradecenoylcarnitine (C14:1)/Acetylcarnitine (C2)SRtoPtBld.dotQnSubstance RatioPoint in time (spot)DBS

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 53193-9 | HealthAssure