LOINCActiveBoth

LOINC Code 28647-6: pH (BldCoV)

28647-6 is a LOINC code used to identify pH (BldCoV) 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 BldCoV.

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 BldCoV.

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 Venous cord blood
  • pH
  • Bld cord; Chemistry; Cord BldV; Cord venous blood; Log molar concentration; Point in time; Random; SmQn

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 (BldCoV)pH of Venous cord bloodpH BldCoVpHCHEMpH, Venous cord bloodLsCnc

Frequently asked questions

Code details

Code28647-6
SystemLOINC
Display namepH (BldCoV)
DescriptionpH
Short namepH BldCoV
ComponentpH
PropertyLsCnc
TimingPt
System (specimen)BldCoV
ScaleSemiQn
ClassCHEM
Example unitspH
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.00
Last changed2.75

Consumer names

pH, Venous cord blood

Part names

pHLsCncPtBldCoVSemiQnLog molar concentrationPoint in time (spot)Blood cord venous

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 28647-6 | HealthAssure