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.

LOINCActive

LOINC Code 63647-2: Did you ever use marijuana at least 21 times in a single year [SSAGA II]

Name: LOINC Code 63647-2: Did you ever use marijuana at least 21 times in a single year [SSAGA II]
Creator: HealthAssure Clinical Team
Published: 2026-05-21T08:59:42.802Z

63647-2 is a LOINC code used to identify Did you ever use marijuana at least 21 times in a single year [SSAGA II] 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 ever use marijuana at least 21 times in a single Y. 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 ever use marijuana at least 21 times in a single Y. 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: SSAGA II

What it does not mean

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

Key facts

Did you ever use marijuana at least 21 times in a single year [SSAGA II]
Did you ever use marijuana at least 21 times in a single Y
2; Finding; Findings; Marijuana 21 times a Y; Ordinal; PhenX; 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 ever use marijuana at least 21 times in a single year [SSAGA II]Marijuana 21 times a Y SSAGA IIDid you ever use marijuana at least 21 times in a single YPHENXFindPt^Patient

Frequently asked questions

Code details

Code63647-2

SystemLOINC

Display nameDid you ever use marijuana at least 21 times in a single year [SSAGA II]

DescriptionDid you ever use marijuana at least 21 times in a single Y

Short nameMarijuana 21 times a Y SSAGA II

ComponentDid you ever use marijuana at least 21 times in a single Y

PropertyFind

TimingPt

System (specimen)^Patient

ScaleOrd

MethodSSAGA II

ClassPHENX

StatusACTIVE

Flags

BillableNo

Valid clinical useNo

Source

SourceLOINC

Version2.82

Releasemain

First released2.36

Last changed2.65

Part names

Did you ever use marijuana at least 21 times in a single YFindPt^PatientOrdSSAGA IIDid you ever use marijuana at least 21 times in a single yearFindingPoint 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.