What does this LOINC code represent?

This LOINC code identifies a lab observation, measurement, question, or clinical concept in a standardized format.

Is this enough to understand my test result?

No. The code identifies the test or observation, but the interpretation depends on the actual result, reference range, and clinical context.

LOINCActiveObservation

LOINC Code 98663-8: Body temperature - Foot surface

Name: LOINC Code 98663-8: Body temperature - Foot surface
Creator: HealthAssure Clinical Team
Published: 2026-05-21T09:00:31.431Z

98663-8 is a LOINC code used to identify Body temperature - Foot surface 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 Body temperature. It is commonly used with the system or sample type Surface.foot.

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 Body temperature. It is commonly used with the system or sample type Surface.foot.

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

Body temperature - Foot surface
Body temperature
This term is used to report the skin temperature of the foot, for example, as measured during a nerve conduction study.
Bdy temp; bod; Bodies; BODY TEMPERATURE.MOLEC; Foot surface; Ft; Lower extremity; Point in time; QNT; Quan; Quant; Quantitative; Random; Surf; Temp; Temperature

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

Body temperature - Foot surfaceBdy temp Foot surfaceBody temperatureBDYTMP.MOLECFoot surface temperatureTempPt

Frequently asked questions

Code details

Code98663-8

SystemLOINC

Display nameBody temperature - Foot surface

DescriptionBody temperature

Short nameBdy temp Foot surface

ComponentBody temperature

PropertyTemp

TimingPt

System (specimen)Surface.foot

ScaleQn

ClassBDYTMP.MOLEC

Example unitsCel

StatusACTIVE

Order/ObservationObservation

Flags

BillableNo

Valid clinical useNo

Source

SourceLOINC

Version2.82

Releasemain

First released2.72

Last changed2.72

Consumer names

Foot surface temperature

Part names

Body temperatureTempPtSurface.footQnTemperaturePoint in time (spot)Foot surface

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.