LOINCActive

LOINC Code 8891-4: Heart rate Cardiac apex by palpation

8891-4 is a LOINC code used to identify Heart rate Cardiac apex by palpation 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 Heart rate. It is commonly used with the system or sample type Cardiac apex.

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 Heart rate. It is commonly used with the system or sample type Cardiac apex.

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: Palpation

What it does not mean

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

Key facts

  • Heart rate Cardiac apex by palpation
  • Heart rate
  • Count/time; Heart beat; HEART RATE.MOLEC; nRate; Number rate; Number Rate = Count/Time; Point in time; Pulse; QNT; Quan; Quant; Quantitative; 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

Heart rate Cardiac apex by palpationHeart rate Cardiac Apex PalpationHeart rateHRTRATE.MOLECNRatPtCardiac apex

Frequently asked questions

Code details

Code8891-4
SystemLOINC
Display nameHeart rate Cardiac apex by palpation
DescriptionHeart rate
Short nameHeart rate Cardiac Apex Palpation
ComponentHeart rate
PropertyNRat
TimingPt
System (specimen)Cardiac apex
ScaleQn
MethodPalpation
ClassHRTRATE.MOLEC
Example unitsbeats/min
StatusACTIVE

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released1.0h(3)
Last changed2.42

Consumer names

Heart rate

Part names

Heart rateNRatPtCardiac apexQnPalpationNumber RatePoint 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.