LOINCActiveBoth

LOINC Code 85793-8: Specimen source subject Nom

85793-8 is a LOINC code used to identify Specimen source subject Nom 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 Specimen source subject. It is commonly used with the system or sample type *.

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 Specimen source subject. It is commonly used with the system or sample type *.

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

  • Specimen source subject [Type]
  • Specimen source subject
  • The subject (e.g. infant, mother) from whom the specimen was obtained.
  • Nominal; Point in time; Random; Spec; Spec source subj; Srce; Typ

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

Specimen source subject NomSpecimen source subject [Type]Spec source subjSpecimen source subjectSPECTypePt

Frequently asked questions

Code details

Code85793-8
SystemLOINC
Display nameSpecimen source subject Nom
DescriptionSpecimen source subject
Short nameSpec source subj
ComponentSpecimen source subject
PropertyType
TimingPt
System (specimen)*
ScaleNom
ClassSPEC
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.61
Last changed2.61

Consumer names

Specimen Source Subject

Part names

Specimen source subjectTypePt*NomPoint 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 85793-8 | HealthAssure