What does this LOINC code represent?

This LOINC code identifies a lab observation, measurement, question, or clinical concept in a standardized format.

Is this enough to understand my test result?

No. The code identifies the test or observation, but the interpretation depends on the actual result, reference range, and clinical context.

LOINCActiveObservation

LOINC Code 12193-9: Creatinine 4 Hr post PD (Periton fld) [Mass/Vol]

Name: LOINC Code 12193-9: Creatinine 4 Hr post PD (Periton fld) [Mass/Vol]
Creator: HealthAssure Clinical Team
Published: 2026-05-25T17:13:11.347Z

12193-9 is a LOINC code used to identify Creatinine 4 Hr post PD (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^4H post peritoneal dialysis. It is commonly used with the system or sample type Periton 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 Creatinine^4H post peritoneal 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: Observation

What it does not mean

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

Key facts

Creatinine [Mass/volume] in Peritoneal fluid --4 hours post peritoneal dialysis
Creatinine^4H post peritoneal dialysis
4h p PD; After; Ascites; Ascitic fluid; Ascitis; Chemistry; CR; Crea; Creat; Dialy; Kidney; Level; Mass concentration; Nephrology; Peritoneal fluid; Point in time; Prt; PST; 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.

Related SNOMED CT concepts

705114005SNOMED CT mapping for Creatinine 4 Hr post PD (Periton fld) [Mass/Vol] (12193-9)

Related observations and tests

SNOMED_CT 705114005high

LOINC Code System

Source: LOINC-SNOMED cooperation package

Common synonyms

Creatinine 4 Hr post PD (Periton fld) [Mass/Vol]Creatinine [Mass/volume] in Peritoneal fluid --4 hours post peritoneal dialysisCreat 4h p PD Prt-mCncCreatinine^4H post peritoneal dialysisCHEMCreatinine 4 hr after PD, Peritoneal fluidMCnc

Frequently asked questions

Code details

Code12193-9

SystemLOINC

Display nameCreatinine 4 Hr post PD (Periton fld) [Mass/Vol]

DescriptionCreatinine^4H post peritoneal dialysis

Short nameCreat 4h p PD Prt-mCnc

ComponentCreatinine^4H post peritoneal dialysis

PropertyMCnc

TimingPt

System (specimen)Periton fld

ScaleQn

ClassCHEM

Example unitsmg/dL

StatusACTIVE

Order/ObservationObservation

Flags

BillableNo

Valid clinical useNo

Source

SourceLOINC

Version2.82

Releasemain

First released1.0j-a

Last changed2.34

Consumer names

Creatinine 4 hr after PD, Peritoneal fluid

Part names

Creatinine^4H post peritoneal 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.