LOINCActiveBoth

LOINC Code 107446-7: CK.MM (DBS) [Catalytic activity/Vol]

107446-7 is a LOINC code used to identify CK.MM (DBS) [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.MM. It is commonly used with the system or sample type Bld.dot.

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 Creatine kinase.MM. 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

  • Creatine kinase.MM [Enzymatic activity/volume] in DBS
  • Creatine kinase.MM
  • Blood; Catalytic Concentration; Chemistry; CK; CK 3; CK MM; CK-MM; CPK; Creatine phosphokinase; DBS; Dried blood spot; Filter paper; FP; Point in time; QNT; Quan; Quant; Quantitative; Random; 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

CK.MM (DBS) [Catalytic activity/Vol]Creatine kinase.MM [Enzymatic activity/volume] in DBSCK MM DBS-cCncCreatine kinase.MMCHEMCreatine Kinase-MM Form (CK-MM), Dried blood spotCCnc

Frequently asked questions

Code details

Code107446-7
SystemLOINC
Display nameCK.MM (DBS) [Catalytic activity/Vol]
DescriptionCreatine kinase.MM
Short nameCK MM DBS-cCnc
ComponentCreatine kinase.MM
PropertyCCnc
TimingPt
System (specimen)Bld.dot
ScaleQn
ClassCHEM
Example unitsU/L
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.81
Last changed2.81

Consumer names

Creatine Kinase-MM Form (CK-MM), Dried blood spot

Part names

Creatine kinase.MMCCncPtBld.dotQnCatalytic ConcentrationPoint 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 107446-7 | HealthAssure