LOINC

LOINC Code 64177-9: Did you have any lung trouble before the age of 16 [PhenX]

64177-9 is a LOINC code used to identify Did you have any lung trouble before the age of 16 [PhenX] 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 Did you have any lung trouble before the age of 16. 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 Did you have any lung trouble before the age of 16. 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: TRIAL
  • Method: PhenX

What it does not mean

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

Key facts

  • Did you have any lung trouble before the age of 16 [PhenX]
  • Did you have any lung trouble before the age of 16
  • Finding; Findings; Lung trouble < 16; Ordinal; Point in time; QL; Qual; Qualitative; Random; Screen

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

Did you have any lung trouble before the age of 16 [PhenX]Lung trouble < 16 PhenXDid you have any lung trouble before the age of 16PHENXFindPt^Patient

Frequently asked questions

Code details

Code64177-9
SystemLOINC
Display nameDid you have any lung trouble before the age of 16 [PhenX]
DescriptionDid you have any lung trouble before the age of 16
Short nameLung trouble < 16 PhenX
ComponentDid you have any lung trouble before the age of 16
PropertyFind
TimingPt
System (specimen)^Patient
ScaleOrd
MethodPhenX
ClassPHENX
StatusTRIAL

Flags

BillableNo
Valid clinical useNo

Source

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

Part names

Did you have any lung trouble before the age of 16FindPt^PatientOrdPhenXFindingPoint 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.