LOINCActive

LOINC Code 63818-9: Who provided most of the responses in this section [NHANES]

63818-9 is a LOINC code used to identify Who provided most of the responses in this section [NHANES] 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 Who provided most of the responses in this section. 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 Who provided most of the responses in this section. 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: ACTIVE
  • Method: NHANES

What it does not mean

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

Key facts

  • Who provided most of the responses in this section [NHANES]
  • Who provided most of the responses in this section
  • Finding; Findings; Job provided most responses; Nominal; PhenX; Point in time; Random; World Heatlth Organization

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

Who provided most of the responses in this section [NHANES]Job provided most responses NHANESWho provided most of the responses in this sectionPHENXFindPt^Patient

Frequently asked questions

Code details

Code63818-9
SystemLOINC
Display nameWho provided most of the responses in this section [NHANES]
DescriptionWho provided most of the responses in this section
Short nameJob provided most responses NHANES
ComponentWho provided most of the responses in this section
PropertyFind
TimingPt
System (specimen)^Patient
ScaleNom
MethodNHANES
ClassPHENX
StatusACTIVE

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.36
Last changed2.65

Part names

Who provided most of the responses in this sectionFindPt^PatientNomNHANESFindingPoint 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.