LOINCActiveObservation

LOINC Code 81230-5: Referring physician phone number

81230-5 is a LOINC code used to identify Referring physician 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 Referring physician phone number. It is commonly used with the system or sample type Provider.

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 Referring physician phone number. It is commonly used with the system or sample type Provider.

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

  • Referring physician phone number
  • CLIN; No; Nominal; Num; Phone #; Point in time; Random; Referring MD phone #; 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

Referring physician phone numberReferring MD Phone #CLINTelePtProviderNom

Frequently asked questions

Code details

Code81230-5
SystemLOINC
Display nameReferring physician phone number
Short nameReferring MD Phone #
ComponentReferring physician phone number
PropertyTele
TimingPt
System (specimen)Provider
ScaleNom
ClassCLIN
StatusACTIVE
Order/ObservationObservation

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.56
Last changed2.73

Part names

Referring physician phone numberTelePtProviderNomTelephone 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 81230-5 | HealthAssure