LOINCActiveObservation

LOINC Code 34907-6: Calcium corrected for total protein [Mass/Vol]

34907-6 is a LOINC code used to identify Calcium corrected for total protein [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 Calcium^^corrected for total protein. 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 Calcium^^corrected for total protein. 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: Observation

What it does not mean

  • The code identifies the observation or test, not the actual result.

Key facts

  • Calcium [Mass/volume] corrected for total protein in Serum or Plasma
  • Calcium^^corrected for total protein
  • Ca; Cal; Chemistry; Level; Mass concentration; Pl; Plasma; Plsm; Point in time; PR; Prot; QNT; Quan; Quant; Quantitative; Random; SerP; SerPl; SerPlas; Serum; Serum or plasma; SR; Tot; Totl; TP cor

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

Calcium corrected for total protein [Mass/Vol]Calcium [Mass/volume] corrected for total protein in Serum or PlasmaCalcium TP cor SerPl-mCncCalcium^^corrected for total proteinCHEMCalcium Corrected for Total Protein, BloodMCnc

Frequently asked questions

Code details

Code34907-6
SystemLOINC
Display nameCalcium corrected for total protein [Mass/Vol]
DescriptionCalcium^^corrected for total protein
Short nameCalcium TP cor SerPl-mCnc
ComponentCalcium^^corrected for total protein
PropertyMCnc
TimingPt
System (specimen)Ser/Plas
ScaleQn
ClassCHEM
Example unitsmg/dL
StatusACTIVE
Order/ObservationObservation

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.11
Last changed2.70

Consumer names

Calcium Corrected for Total Protein, Blood

Part names

Calcium^^corrected for total proteinMCncPtSer/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 34907-6 | HealthAssure