LOINCBoth

LOINC Code 74592-7: C8 (Fibroblast) [Catalytic activity/Mass]

74592-7 is a LOINC code used to identify C8 (Fibroblast) [Catalytic activity/Mass] 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 Octanoylcarnitine (C8). It is commonly used with the system or sample type Fibroblasts.

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 Octanoylcarnitine (C8). It is commonly used with the system or sample type Fibroblasts.

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: DISCOURAGED
  • Order vs observation: Both

What it does not mean

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

Key facts

  • Octanoylcarnitine (C8) [Enzymatic activity/mass] in Fibroblast
  • Octanoylcarnitine (C8)
  • C8; Catalytic Content; Chemistry; Fib; Fibr; Point in time; QNT; Quan; Quant; Quantitative; Random

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

C8 (Fibroblast) [Catalytic activity/Mass]Octanoylcarnitine (C8) [Enzymatic activity/mass] in FibroblastOctanoylcarn Fib-cCntOctanoylcarnitine (C8)CHEMC8, FibroblastCCnt

Frequently asked questions

Code details

Code74592-7
SystemLOINC
Display nameC8 (Fibroblast) [Catalytic activity/Mass]
DescriptionOctanoylcarnitine (C8)
Short nameOctanoylcarn Fib-cCnt
ComponentOctanoylcarnitine (C8)
PropertyCCnt
TimingPt
System (specimen)Fibroblasts
ScaleQn
ClassCHEM
Example unitspmol/72 H/mg protein
StatusDISCOURAGED
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.48
Last changed2.50

Consumer names

C8, Fibroblast

Part names

Octanoylcarnitine (C8)CCntPtFibroblastsQnCatalytic ContentPoint in time (spot)Fibroblast

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 74592-7 | HealthAssure