LOINCActiveObservation

LOINC Code 97738-9: Inability to recall events from night before due to drinking

97738-9 is a LOINC code used to identify Inability to recall events from night before due to drinking 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 Inability to recall events from night before due to drinking. 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 Inability to recall events from night before due to drinking. 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
  • Order vs observation: Observation

What it does not mean

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

Key facts

  • Inability to recall events from night before due to drinking
  • Finding; Findings; Inability recall evt ngt before drinking; Ordinal; QL; Qual; Qualitative; Screen; Survey; SURVEY.GNHLTH

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

Inability to recall events from night before due to drinkingSURVEY.GNHLTHFind1Y^PatientOrdFinding

Frequently asked questions

Code details

Code97738-9
SystemLOINC
Display nameInability to recall events from night before due to drinking
ComponentInability to recall events from night before due to drinking
PropertyFind
Timing1Y
System (specimen)^Patient
ScaleOrd
ClassSURVEY.GNHLTH
StatusACTIVE
Order/ObservationObservation

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.70
Last changed2.70

Part names

Inability to recall events from night before due to drinkingFind1Y^PatientOrdFinding1 year

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.

LOINC Code 97738-9 | HealthAssure