LOINCActiveBoth

LOINC Code 2738-3: Pepsinogen II [Mass/Vol]

2738-3 is a LOINC code used to identify Pepsinogen II [Mass/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 Pepsinogen II. It is commonly used with the system or sample type Ser/Plas.

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 Pepsinogen II. It is commonly used with the system or sample type Ser/Plas.

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

  • Pepsinogen II [Mass/volume] in Serum or Plasma
  • Pepsinogen II
  • 2; Chemistry; Level; Mass concentration; Pepsinogen 2; PG; Pl; Plasma; Plsm; Point in time; QNT; Quan; Quant; Quantitative; Random; SerP; SerPl; SerPlas; Serum; Serum or plasma; SR; Total pepsinogens

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

Pepsinogen II [Mass/Vol]Pepsinogen II [Mass/volume] in Serum or PlasmaPepsinogen II SerPl-mCncPepsinogen IICHEMPepsinogen II, BloodMCnc

Frequently asked questions

Code details

Code2738-3
SystemLOINC
Display namePepsinogen II [Mass/Vol]
DescriptionPepsinogen II
Short namePepsinogen II SerPl-mCnc
ComponentPepsinogen II
PropertyMCnc
TimingPt
System (specimen)Ser/Plas
ScaleQn
ClassCHEM
Example unitsng/mL
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released1.0
Last changed2.73

Consumer names

Pepsinogen II, Blood

Part names

Pepsinogen IIMCncPtSer/PlasQnMass ConcentrationPoint in time (spot)Serum or Plasma

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 2738-3 | HealthAssure