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.

LOINC

LOINC Code 65881-5: In the past 12 months, how many times have you seen an eye doctor for your glaucoma [PhenX]

Name: LOINC Code 65881-5: In the past 12 months, how many times have you seen an eye doctor for your glaucoma [PhenX]
Creator: HealthAssure Clinical Team
Published: 2026-05-21T08:59:45.458Z

65881-5 is a LOINC code used to identify In the past 12 months, how many times have you seen an eye doctor for your glaucoma [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 In the past 12Mo, how many times have you seen an eye doctor for your glaucoma. 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 In the past 12Mo, how many times have you seen an eye doctor for your glaucoma. 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

In the past 12 months, how many times have you seen an eye doctor for your glaucoma [PhenX]
In the past 12Mo, how many times have you seen an eye doctor for your glaucoma
1 year; 12Mos; Count/time; Dr. glaucoma past 12Mo; Last; nRate; Number rate; Number Rate = Count/Time; QNT; Quan; Quant; Quantitative

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

In the past 12 months, how many times have you seen an eye doctor for your glaucoma [PhenX]Dr. glaucoma past 12Mo nRate PhenXIn the past 12Mo, how many times have you seen an eye doctor for your glaucomaPHENXNRat12Mo^Patient

Frequently asked questions

Code details

Code65881-5

SystemLOINC

Display nameIn the past 12 months, how many times have you seen an eye doctor for your glaucoma [PhenX]

DescriptionIn the past 12Mo, how many times have you seen an eye doctor for your glaucoma

Short nameDr. glaucoma past 12Mo nRate PhenX

ComponentIn the past 12Mo, how many times have you seen an eye doctor for your glaucoma

PropertyNRat

Timing12Mo

System (specimen)^Patient

ScaleQn

MethodPhenX

ClassPHENX

Example units#/12 mo

StatusTRIAL

Flags

BillableNo

Valid clinical useNo

Source

SourceLOINC

Version2.82

Releasemain

First released2.36

Last changed2.65

Part names

In the past 12Mo, how many times have you seen an eye doctor for your glaucomaNRat12Mo^PatientQnPhenXIn the past 12 months, how many times have you seen an eye doctor for your glaucomaNumber Rate12 months

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.