LOINCActiveObservation

LOINC Code 98870-9: Reason for missed medications in past month

98870-9 is a LOINC code used to identify Reason for missed medications in past month 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 Reason for missed medications in past Mo. 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 Reason for missed medications in past Mo. 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

  • Reason for missed medications in past month
  • Reason for missed medications in past Mo
  • 1 month; 1 month (30 days); 30 days; Finding; Findings; H+P; H+P.HX; Last; month; Nominal; P prime; Reason missed meds past Mo

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

Reason for missed medications in past monthReason missed meds past MoReason for missed medications in past MoH&P.HXFind1Mo^Patient

Frequently asked questions

Code details

Code98870-9
SystemLOINC
Display nameReason for missed medications in past month
DescriptionReason for missed medications in past Mo
Short nameReason missed meds past Mo
ComponentReason for missed medications in past Mo
PropertyFind
Timing1Mo
System (specimen)^Patient
ScaleNom
ClassH&P.HX
StatusACTIVE
Order/ObservationObservation

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.72
Last changed2.72

Part names

Reason for missed medications in past MoFind1Mo^PatientNomReason for missed medications in past monthFinding1 month

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 98870-9 | HealthAssure