LOINCActiveBoth

LOINC Code 35497-7: NADH cytochrome C reductase (Tiss) [Catalytic activity/Mass]

35497-7 is a LOINC code used to identify NADH cytochrome C reductase (Tiss) [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 NADH cytochrome C reductase. It is commonly used with the system or sample type Tiss.

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 NADH cytochrome C reductase. It is commonly used with the system or sample type Tiss.

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

  • NADH cytochrome C reductase [Enzymatic activity/mass] in Tissue
  • NADH cytochrome C reductase
  • Catalytic Content; Chemistry; cyt; NADH CyC Reduct; Point in time; QNT; Quan; Quant; Quantitative; Random; Tissue; Tissue, unspecified

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

NADH cytochrome C reductase (Tiss) [Catalytic activity/Mass]NADH cytochrome C reductase [Enzymatic activity/mass] in TissueNADH CyC Reduct Tiss-cCntNADH cytochrome C reductaseCHEMNADH Cytochrome C Reductase, TissueCCnt

Frequently asked questions

Code details

Code35497-7
SystemLOINC
Display nameNADH cytochrome C reductase (Tiss) [Catalytic activity/Mass]
DescriptionNADH cytochrome C reductase
Short nameNADH CyC Reduct Tiss-cCnt
ComponentNADH cytochrome C reductase
PropertyCCnt
TimingPt
System (specimen)Tiss
ScaleQn
ClassCHEM
Example unitsU/g
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.13
Last changed2.42

Consumer names

NADH Cytochrome C Reductase, Tissue

Part names

NADH cytochrome C reductaseCCntPtTissQnCatalytic ContentPoint in time (spot)Tissue and Smears

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.