LOINC

LOINC Code 62810-7: Deprecated PhenX measure - urinary creatinine assay for kidney function

62810-7 is a LOINC code used to identify Deprecated PhenX measure - urinary creatinine assay for kidney function 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 PhenX measure - urinary creatinine assay for kidney function. It is commonly used with the system or sample type ^Patient.

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 PhenX measure - urinary creatinine assay for kidney function. It is commonly used with the system or sample type ^Patient.

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: DEPRECATED
  • Method: PhenX

What it does not mean

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

Key facts

  • Deprecated PhenX measure - urinary creatinine assay for kidney function
  • PhenX measure - urinary creatinine assay for kidney function
  • A bioassay to measure urine concentration of creatinine, a muscle metabolite that is filtered out of blood by the kidneys. The urinary creatinine measure should be done in conjunction with urinary microablumin to determine ratio of urine albumin to urine creatinine which can predict the risk of nephropathy (National Health and Nutrition Examination Survey and University of Minnesota Laboratory Procedure Manual for Urinary Creatinine, 2008).
  • CR; Crea; Creat; FCN; Func; Funct; Pan; Panel; PANEL.PHENX; Panl; Pnl; Point in time; Random

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

Deprecated PhenX measure - urinary creatinine assay for kidney functionPhenX measure - urinary creatinine assay for kidney functionPANEL.PHENX-Pt^PatientPhenX

Frequently asked questions

Code details

Code62810-7
SystemLOINC
Display nameDeprecated PhenX measure - urinary creatinine assay for kidney function
DescriptionPhenX measure - urinary creatinine assay for kidney function
ComponentPhenX measure - urinary creatinine assay for kidney function
Property-
TimingPt
System (specimen)^Patient
Scale-
MethodPhenX
ClassPANEL.PHENX
StatusDEPRECATED

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.36
Last changed2.46

Part names

PhenX measure - urinary creatinine assay for kidney function-Pt^PatientPhenXPoint in time (spot)

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 62810-7 | HealthAssure