LOINCActiveObservation

LOINC Code 97847-8: Last (Family) name Person

97847-8 is a LOINC code used to identify Last (Family) name Person 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 Last name. It is commonly used with the system or sample type Person.

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 Last name. It is commonly used with the system or sample type Person.

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

  • Last (Family) name Person
  • Last name
  • ^Person; ADMIN; Nominal; Past; Person name; Persons; 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

Last (Family) name PersonLast name PersonLast nameADMINPnPtPerson

Frequently asked questions

Code details

Code97847-8
SystemLOINC
Display nameLast (Family) name Person
DescriptionLast name
Short nameLast name Person
ComponentLast name
PropertyPn
TimingPt
System (specimen)Person
ScaleNom
ClassADMIN
StatusACTIVE
Order/ObservationObservation

Flags

BillableNo
Valid clinical useNo

Source

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

Part names

Last namePnPtPersonNomLast (Family) namePerson namePoint 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 97847-8 | HealthAssure