LOINCObservation

LOINC Code 71529-2: Back up NPI Dialysis facility [ESRD]

71529-2 is a LOINC code used to identify Back up NPI Dialysis facility [ESRD] 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 Back up NPI. It is commonly used with the system or sample type Dialysis facility.

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 Back up NPI. It is commonly used with the system or sample type Dialysis facility.

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: TRIAL
  • Order vs observation: Observation
  • Method: ESRD

What it does not mean

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

Key facts

  • Back up NPI Dialysis facility [ESRD]
  • Back up NPI
  • Dialy; End Stage Renal Disease; ESRD survey; Fclty; Ident; Identifier; National Provider Identifier; Nominal; Point in time; Random; Survey

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

Back up NPI Dialysis facility [ESRD]Back up NPISURVEY.ESRDIDPtDialysis facilityNom

Frequently asked questions

Code details

Code71529-2
SystemLOINC
Display nameBack up NPI Dialysis facility [ESRD]
DescriptionBack up NPI
ComponentBack up NPI
PropertyID
TimingPt
System (specimen)Dialysis facility
ScaleNom
MethodESRD
ClassSURVEY.ESRD
StatusTRIAL
Order/ObservationObservation

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.40
Last changed2.67

Part names

Back up NPIIDPtDialysis facilityNomESRDIdentifierPoint in time (spot)End Stage Renal Disease

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 71529-2 | HealthAssure