LOINCActiveObservation

LOINC Code 74548-9: Reporter phone number

74548-9 is a LOINC code used to identify Reporter phone number 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 Reporter phone number. It is commonly used with the system or sample type ^Event.

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 Reporter phone number. It is commonly used with the system or sample type ^Event.

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

  • Reporter phone number
  • No; Nominal; Num; Phone #; Point in time; Random; Reporter phone #; Survey; SURVEY.AHRQ; Telecommunication number; Telephone number

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

Reporter phone numberSURVEY.AHRQTelePt^EventNomTelephone number (HL7 datatype)

Frequently asked questions

Code details

Code74548-9
SystemLOINC
Display nameReporter phone number
ComponentReporter phone number
PropertyTele
TimingPt
System (specimen)^Event
ScaleNom
ClassSURVEY.AHRQ
StatusACTIVE
Order/ObservationObservation

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.48
Last changed2.48

Part names

Reporter phone numberTelePt^EventNomTelephone number (HL7 datatype)Point 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 74548-9 | HealthAssure