LOINCActive

LOINC Code 63695-1: What is the approximate age of your building [MESA]

63695-1 is a LOINC code used to identify What is the approximate age of your building [MESA] 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 What is the approximate age of your building. 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 What is the approximate age of your building. 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: MESA Air Pollution

What it does not mean

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

Key facts

  • What is the approximate age of your building [MESA]
  • What is the approximate age of your building
  • Building age; PhenX; 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

What is the approximate age of your building [MESA]Building age MESAWhat is the approximate age of your buildingPHENXTimePt^Patient

Frequently asked questions

Code details

Code63695-1
SystemLOINC
Display nameWhat is the approximate age of your building [MESA]
DescriptionWhat is the approximate age of your building
Short nameBuilding age MESA
ComponentWhat is the approximate age of your building
PropertyTime
TimingPt
System (specimen)^Patient
ScaleQn
MethodMESA Air Pollution
ClassPHENX
Example unitsyears
StatusACTIVE

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.36
Last changed2.65

Part names

What is the approximate age of your buildingTimePt^PatientQnMESA Air PollutionTime (e.g. seconds)Point in time (spot)MESA

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.