LOINCActiveObservation

LOINC Code 77992-6: MMWR Year [CDC.PHIN]

77992-6 is a LOINC code used to identify MMWR Year [CDC.PHIN] 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 Year included in Morbidity and Mortality Weekly Report. It is commonly used with the system or sample type ^Event.

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 Year included in Morbidity and Mortality Weekly Report. It is commonly used with the system or sample type ^Event.

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: CDC.PHIN

What it does not mean

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

Key facts

  • MMWR Year [CDC.PHIN]
  • Year included in Morbidity and Mortality Weekly Report
  • Morbidity and Mortality Weekly Report (MMWR) year for which case information is included in MMWR publication.
  • Centers for Disease Control and Prevention; Centers for Disease Control and Prevention, Public Health Information Network; Point in time; QNT; Quan; Quant; Quantitative; Random; Survey; SURVEY.CDC; Year MMWR

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

MMWR Year [CDC.PHIN]Year included in Morbidity and Mortality Weekly ReportSURVEY.CDCDatePt^EventQn

Frequently asked questions

Code details

Code77992-6
SystemLOINC
Display nameMMWR Year [CDC.PHIN]
DescriptionYear included in Morbidity and Mortality Weekly Report
ComponentYear included in Morbidity and Mortality Weekly Report
PropertyDate
TimingPt
System (specimen)^Event
ScaleQn
MethodCDC.PHIN
ClassSURVEY.CDC
Example unitsYYYY
StatusACTIVE
Order/ObservationObservation

Flags

BillableNo
Valid clinical useNo

Source

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

Part names

Year included in Morbidity and Mortality Weekly ReportDatePt^EventQnCDC.PHINYear included in Morbidity and Mortality Weekly Report (MMWR)Point in time (spot)Centers for Disease Control and Prevention, Public Health Information Network

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 77992-6 | HealthAssure