LOINC

LOINC Code 64226-4: Do or did you inhale the pipe smoke [PhenX]

64226-4 is a LOINC code used to identify Do or did you inhale the pipe smoke [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 Do or did you inhale the pipe smoke. 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 Do or did you inhale the pipe smoke. 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

  • Do or did you inhale the pipe smoke [PhenX]
  • Do or did you inhale the pipe smoke
  • Finding; Findings; Ordinal; Point in time; QL; Qual; Qualitative; Random; Screen; Smoke pipe inhale

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

Do or did you inhale the pipe smoke [PhenX]Smoke pipe inhale PhenXDo or did you inhale the pipe smokePHENXFindPt^Patient

Frequently asked questions

Code details

Code64226-4
SystemLOINC
Display nameDo or did you inhale the pipe smoke [PhenX]
DescriptionDo or did you inhale the pipe smoke
Short nameSmoke pipe inhale PhenX
ComponentDo or did you inhale the pipe smoke
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

Do or did you inhale the pipe smokeFindPt^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.