LOINCActiveBoth

LOINC Code 2123-8: Chymotrypsin (Body fld) [Catalytic activity/Vol]

2123-8 is a LOINC code used to identify Chymotrypsin (Body 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 Chymotrypsin. It is commonly used with the system or sample type Body 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 Chymotrypsin. It is commonly used with the system or sample type Body 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

  • Chymotrypsin [Enzymatic activity/volume] in Body fluid
  • Chymotrypsin
  • B/F; BF; bod; Bodies; Body fluid; Body fluid, unsp; Catalytic Concentration; Chemistry; Chymotrypsine; Fl; Fld; FLU; Fluid; 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

Chymotrypsin (Body fld) [Catalytic activity/Vol]Chymotrypsin [Enzymatic activity/volume] in Body fluidChymotryp Fld-cCncChymotrypsinCHEMChymotrypsin, Body fluidCCnc

Frequently asked questions

Code details

Code2123-8
SystemLOINC
Display nameChymotrypsin (Body fld) [Catalytic activity/Vol]
DescriptionChymotrypsin
Short nameChymotryp Fld-cCnc
ComponentChymotrypsin
PropertyCCnc
TimingPt
System (specimen)Body fld
ScaleQn
ClassCHEM
Example unitsarb U/L
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released1.0
Last changed2.68

Consumer names

Chymotrypsin, Body fluid

Part names

ChymotrypsinCCncPtBody fldQnCatalytic ConcentrationPoint in time (spot)Body 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.