LOINCActiveObservation

LOINC Code 77558-5: Time required to gather essential resources for all patient encounters in a Report Period [NMMDS]

77558-5 is a LOINC code used to identify Time required to gather essential resources for all patient encounters in a Report Period [NMMDS] 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 Time required to gather essential resources for all patient encounters. It is commonly used with the system or sample type {Nursing unit}.

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 Time required to gather essential resources for all patient encounters. It is commonly used with the system or sample type {Nursing unit}.

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: NMMDS

What it does not mean

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

Key facts

  • Time required to gather essential resources for all patient encounters in a Report Period [NMMDS]
  • Time required to gather essential resources for all patient encounters
  • The sum of all time in minutes (e.g. 1800 min) associated with gathering essential resources for a patient/client for all encounters in a reporting period. Encounters are interactions between providers and a patients for the direct provision of health care service(s). Essential resources are information, supplies, equipment and personnel needed for the patient encounter.
  • Nursing Management Minimum Data Set; QNT; Quan; Quant; Quantitative; Report period; Survey; SURVEY.NMMDS

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

Time required to gather essential resources for all patient encounters in a Report Period [NMMDS]Time required to gather essential resources for all patient encountersSURVEY.NMMDSTimeRptPeriod{Nursing unit}Qn

Frequently asked questions

Code details

Code77558-5
SystemLOINC
Display nameTime required to gather essential resources for all patient encounters in a Report Period [NMMDS]
DescriptionTime required to gather essential resources for all patient encounters
ComponentTime required to gather essential resources for all patient encounters
PropertyTime
TimingRptPeriod
System (specimen){Nursing unit}
ScaleQn
MethodNMMDS
ClassSURVEY.NMMDS
Example unitsmin
StatusACTIVE
Order/ObservationObservation

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.52
Last changed2.58

Part names

Time required to gather essential resources for all patient encountersTimeRptPeriod{Nursing unit}QnNMMDSTime (e.g. seconds)Reporting PeriodNursing Management Minimum Data Set

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.