LOINCActiveBoth

LOINC Code 2754-0: pH (Syn fld)

2754-0 is a LOINC code used to identify pH (Syn fld) 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 pH. It is commonly used with the system or sample type Synv 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 pH. It is commonly used with the system or sample type Synv 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

  • pH of Synovial fluid
  • pH
  • Chemistry; Joint aspirate; Joint fld; Joint flu; Joint fluid; Log molar concentration; Point in time; Random; SF; SmQn; Snv; Syn; Syn fl; Synov; Synovial fluid

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

pH (Syn fld)pH of Synovial fluidpH SnvpHCHEMpH, Synovial fluidLsCnc

Frequently asked questions

Code details

Code2754-0
SystemLOINC
Display namepH (Syn fld)
DescriptionpH
Short namepH Snv
ComponentpH
PropertyLsCnc
TimingPt
System (specimen)Synv fld
ScaleSemiQn
ClassCHEM
Example unitspH
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released1.0
Last changed2.75

Consumer names

pH, Synovial fluid

Part names

pHLsCncPtSynv fldSemiQnLog molar concentrationPoint in time (spot)Synovial 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 2754-0 | HealthAssure