LOINCActiveBoth

LOINC Code 2625-2: Methionine adenosyltransferase (S) [Catalytic activity/Vol]

2625-2 is a LOINC code used to identify Methionine adenosyltransferase (S) [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 Methionine adenosyltransferase. It is commonly used with the system or sample type Ser.

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 Methionine adenosyltransferase. It is commonly used with the system or sample type Ser.

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

  • Methionine adenosyltransferase [Enzymatic activity/volume] in Serum
  • Methionine adenosyltransferase
  • Catalytic Concentration; Chemistry; MAT; Met; Point in time; QNT; Quan; Quant; Quantitative; Random; Serum; SR

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

Methionine adenosyltransferase (S) [Catalytic activity/Vol]Methionine adenosyltransferase [Enzymatic activity/volume] in SerumMAT Ser-cCncMethionine adenosyltransferaseCHEMMethionine adenosyltransferase, BloodCCnc

Frequently asked questions

Code details

Code2625-2
SystemLOINC
Display nameMethionine adenosyltransferase (S) [Catalytic activity/Vol]
DescriptionMethionine adenosyltransferase
Short nameMAT Ser-cCnc
ComponentMethionine adenosyltransferase
PropertyCCnc
TimingPt
System (specimen)Ser
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

Methionine adenosyltransferase, Blood

Part names

Methionine adenosyltransferaseCCncPtSerQnCatalytic ConcentrationPoint in time (spot)Serum

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 2625-2 | HealthAssure