LOINCActiveObservation

LOINC Code 77711-0: Patient has anorexia, nausea or vomiting in the past week [UPDRS]

77711-0 is a LOINC code used to identify Patient has anorexia, nausea or vomiting in the past week [UPDRS] 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 Patient has anorexia, nausea or vomiting. 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 Patient has anorexia, nausea or vomiting. 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
  • Method: UPDRS

What it does not mean

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

Key facts

  • Patient has anorexia, nausea or vomiting in the past week [UPDRS]
  • Patient has anorexia, nausea or vomiting
  • Indicator of whether the patient has anorexia, nausea, or vomitting as part of Unified Parkinsons Disease Rating Scale (UPDRS).
  • 1 week; Finding; Findings; Ordinal; Ql; Qual; Qualitative; Screen; Unified Parkinson's Disease Rating Scale (UPDRS)

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

Patient has anorexia, nausea or vomiting in the past week [UPDRS]Anorexia, nausea or vomiting 1W UPDRSPatient has anorexia, nausea or vomitingUPDRSFind1W^Patient

Frequently asked questions

Code details

Code77711-0
SystemLOINC
Display namePatient has anorexia, nausea or vomiting in the past week [UPDRS]
DescriptionPatient has anorexia, nausea or vomiting
Short nameAnorexia, nausea or vomiting 1W UPDRS
ComponentPatient has anorexia, nausea or vomiting
PropertyFind
Timing1W
System (specimen)^Patient
ScaleOrd
MethodUPDRS
ClassUPDRS
StatusACTIVE
Order/ObservationObservation

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.52
Last changed2.54

Part names

Patient has anorexia, nausea or vomitingFind1W^PatientOrdUPDRSFinding1 weekUnified Parkinson's Disease Rating Scale

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.