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LOINC Code 65495-4: About how many weeks altogether did you feel this way - the total period of depression or loss of interest was [CIDI-SF]

65495-4 is a LOINC code used to identify About how many weeks altogether did you feel this way - the total period of depression or loss of interest was [CIDI-SF] 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 About how many Ws altogether did you feel this way - the total period of depression or loss of interest was. 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 About how many Ws altogether did you feel this way - the total period of depression or loss of interest was. 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: CIDI-SF

What it does not mean

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

Key facts

  • About how many weeks altogether did you feel this way - the total period of depression or loss of interest was [CIDI-SF]
  • About how many Ws altogether did you feel this way - the total period of depression or loss of interest was
  • Depression number Ws; PhenX; Point in time; QNT; Quan; Quant; Quantitative; Random; Tot; Totl

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

About how many weeks altogether did you feel this way - the total period of depression or loss of interest was [CIDI-SF]Depression number Ws CIDI-SFAbout how many Ws altogether did you feel this way - the total period of depression or loss of interest wasPHENXTimePt^Patient

Frequently asked questions

Code details

Code65495-4
SystemLOINC
Display nameAbout how many weeks altogether did you feel this way - the total period of depression or loss of interest was [CIDI-SF]
DescriptionAbout how many Ws altogether did you feel this way - the total period of depression or loss of interest was
Short nameDepression number Ws CIDI-SF
ComponentAbout how many Ws altogether did you feel this way - the total period of depression or loss of interest was
PropertyTime
TimingPt
System (specimen)^Patient
ScaleQn
MethodCIDI-SF
ClassPHENX
Example unitsweeks
StatusACTIVE

Flags

BillableNo
Valid clinical useNo

Source

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

Part names

About how many Ws altogether did you feel this way - the total period of depression or loss of interest wasTimePt^PatientQnCIDI-SFAbout how many weeks altogether did you feel this way - the total period of depression or loss of interest wasTime (e.g. seconds)Point 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.