LOINCActive

LOINC Code 67850-8: Medication allergies - RxNorm code NEMSIS

67850-8 is a LOINC code used to identify Medication allergies - RxNorm code NEMSIS 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 Medication allergies - RxNorm code. 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 Medication allergies - RxNorm code. 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: NEMSIS

What it does not mean

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

Key facts

  • Medication allergies - RxNorm code NEMSIS
  • Medication allergies - RxNorm code
  • History; Med allergies RxNorm; National EMS Information Services; Nominal; Point in time; Random

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

Medication allergies - RxNorm code NEMSISMed allergies RxNorm NEMSISMedication allergies - RxNorm codeNEMSISHxPt^Patient

Frequently asked questions

Code details

Code67850-8
SystemLOINC
Display nameMedication allergies - RxNorm code NEMSIS
DescriptionMedication allergies - RxNorm code
Short nameMed allergies RxNorm NEMSIS
ComponentMedication allergies - RxNorm code
PropertyHx
TimingPt
System (specimen)^Patient
ScaleNom
MethodNEMSIS
ClassNEMSIS
StatusACTIVE

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.38
Last changed2.50

Part names

Medication allergies - RxNorm codeHxPt^PatientNomNEMSISHistoryPoint in time (spot)National EMS Information Services

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 67850-8 | HealthAssure