LOINCActiveObservation

LOINC Code 98705-7: Minimum F-wave latency [Time] Nerve

98705-7 is a LOINC code used to identify Minimum F-wave latency [Time] Nerve 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 Minimum F-wave latency. It is commonly used with the system or sample type Nerve.

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 Minimum F-wave latency. It is commonly used with the system or sample type Nerve.

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: Nerve conduction

What it does not mean

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

Key facts

  • Minimum F-wave latency [Time] Nerve
  • Minimum F-wave latency
  • Min F-wave latency; NEURO; Point in time; 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

Minimum F-wave latency [Time] NerveMin F-wave latency Time NerveMinimum F-wave latencyNEUROTimePtNerve

Frequently asked questions

Code details

Code98705-7
SystemLOINC
Display nameMinimum F-wave latency [Time] Nerve
DescriptionMinimum F-wave latency
Short nameMin F-wave latency Time Nerve
ComponentMinimum F-wave latency
PropertyTime
TimingPt
System (specimen)Nerve
ScaleQn
MethodNerve conduction
ClassNEURO
Example unitsms
StatusACTIVE
Order/ObservationObservation

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.72
Last changed2.72

Part names

Minimum F-wave latencyTimePtNerveQnNerve conductionTime (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 98705-7 | HealthAssure