LOINCActiveBoth

LOINC Code 48630-8: Creatinine pre dialysis (Periton fld) [Mass/Vol]

48630-8 is a LOINC code used to identify Creatinine pre dialysis (Periton fld) [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 Creatinine^pre dialysis. It is commonly used with the system or sample type Periton fld.

Reviewed by HealthAssure Clinical TeamUpdated 21 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 Creatinine^pre dialysis. It is commonly used with the system or sample type Periton 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

  • Creatinine [Mass/volume] in Peritoneal fluid --pre dialysis
  • Creatinine^pre dialysis
  • Ascites; Ascitic fluid; Ascitis; Before; Chemistry; CR; Crea; Creat; Dialy; Kidney; Level; Mass concentration; Nephrology; Peritoneal fluid; Point in time; Prt; QNT; Quan; Quant; Quantitative; Random; Renal

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

Creatinine pre dialysis (Periton fld) [Mass/Vol]Creatinine [Mass/volume] in Peritoneal fluid --pre dialysisCreat pre dial Prt-mCncCreatinine^pre dialysisCHEMCreatinine before Dialysis, Peritoneal fluidMCnc

Frequently asked questions

Code details

Code48630-8
SystemLOINC
Display nameCreatinine pre dialysis (Periton fld) [Mass/Vol]
DescriptionCreatinine^pre dialysis
Short nameCreat pre dial Prt-mCnc
ComponentCreatinine^pre dialysis
PropertyMCnc
TimingPt
System (specimen)Periton fld
ScaleQn
ClassCHEM
Example unitsug/L
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.21
Last changed2.34

Consumer names

Creatinine before Dialysis, Peritoneal fluid

Part names

Creatinine^pre dialysisMCncPtPeriton fldQnMass ConcentrationPoint in time (spot)Peritoneal 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 48630-8 | HealthAssure