LOINCActiveObservation

LOINC Code 101695-5: Duration of intense heart rate zone

101695-5 is a LOINC code used to identify Duration of intense heart rate zone 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 Duration of intense heart rate zone. 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 Duration of intense heart rate zone. 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: Measured

What it does not mean

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

Key facts

  • Duration of intense heart rate zone
  • Dur of intense HR zone; Durat; Heart beat; HEART RATE.ATOM; 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

Duration of intense heart rate zoneDur of intense HR zoneHRTRATE.ATOMTimePt^PatientQn

Frequently asked questions

Code details

Code101695-5
SystemLOINC
Display nameDuration of intense heart rate zone
Short nameDur of intense HR zone
ComponentDuration of intense heart rate zone
PropertyTime
TimingPt
System (specimen)^Patient
ScaleQn
MethodMeasured
ClassHRTRATE.ATOM
Example unitss;min
StatusACTIVE
Order/ObservationObservation

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.75
Last changed2.76

Part names

Duration of intense heart rate zoneTimePt^PatientQnMeasuredTime (e.g. seconds)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 101695-5 | HealthAssure