LOINCActiveObservation

LOINC Code 74202-3: Primary payment source [NTDS]

74202-3 is a LOINC code used to identify Primary payment source [NTDS] 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 Payment source.primary. 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 Payment source.primary. 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
  • Order vs observation: Observation
  • Method: NTDS

What it does not mean

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

Key facts

  • Primary payment source [NTDS]
  • Payment source.primary
  • Primary source of payment for hospital care based on the American College of Surgeon's National Trauma Data Standard (2013).
  • [NTDS]; Nominal; Pay source.primary; Point in time; Random; Srce; TRAUMA; 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

Primary payment source [NTDS]Pay source.primary [NTDS]Payment source.primaryTRAUMATypePt^Patient

Frequently asked questions

Code details

Code74202-3
SystemLOINC
Display namePrimary payment source [NTDS]
DescriptionPayment source.primary
Short namePay source.primary [NTDS]
ComponentPayment source.primary
PropertyType
TimingPt
System (specimen)^Patient
ScaleNom
MethodNTDS
ClassTRAUMA
StatusACTIVE
Order/ObservationObservation

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.46
Last changed2.67

Part names

Payment source.primaryTypePt^PatientNomNTDSPrimary payment sourcePoint 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 74202-3 | HealthAssure