LOINCActiveBoth

LOINC Code 53433-9: CK (Dial fld) [Catalytic activity/Vol]

53433-9 is a LOINC code used to identify CK (Dial fld) [Catalytic activity/Vol] 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 Creatine kinase. It is commonly used with the system or sample type Dial fld.

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 Creatine kinase. It is commonly used with the system or sample type Dial fld.

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

  • Creatine kinase [Enzymatic activity/volume] in Dialysis fluid
  • Creatine kinase
  • Catalytic Concentration; Chemistry; CK; CPK; Creatine phosphokinase; Diaf; Dialysate; Dialysis fluid; Kidney; Nephrology; Point in time; QNT; Quan; Quant; Quantitative; Random; Renal

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

CK (Dial fld) [Catalytic activity/Vol]Creatine kinase [Enzymatic activity/volume] in Dialysis fluidCK Dial fld-cCncCreatine kinaseCHEMCreatine Kinase (CK), Dialysis fluidCCnc

Frequently asked questions

Code details

Code53433-9
SystemLOINC
Display nameCK (Dial fld) [Catalytic activity/Vol]
DescriptionCreatine kinase
Short nameCK Dial fld-cCnc
ComponentCreatine kinase
PropertyCCnc
TimingPt
System (specimen)Dial fld
ScaleQn
ClassCHEM
Example unitsarb U/L
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.26
Last changed2.73

Consumer names

Creatine Kinase (CK), Dialysis fluid

Part names

Creatine kinaseCCncPtDial fldQnCatalytic ConcentrationPoint in time (spot)Dialysis fluid

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 53433-9 | HealthAssure