LOINCActiveObservation

LOINC Code 79421-4: Neuromuscular functional index [CareConnections]

79421-4 is a LOINC code used to identify Neuromuscular functional index [CareConnections] 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 Neuromuscular functional index. 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 Neuromuscular functional index. 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: CareConnections

What it does not mean

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

Key facts

  • Neuromuscular functional index [CareConnections]
  • Neuromuscular functional index
  • APTA; NM func index; Physical Therapy; Point in time; PT; QNT; Quan; Quant; Quantitative; Random; Scale; Scre

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

Neuromuscular functional index [CareConnections]NM func index Scre CareConnNeuromuscular functional indexAPTAScorePt^Patient

Frequently asked questions

Code details

Code79421-4
SystemLOINC
Display nameNeuromuscular functional index [CareConnections]
DescriptionNeuromuscular functional index
Short nameNM func index Scre CareConn
ComponentNeuromuscular functional index
PropertyScore
TimingPt
System (specimen)^Patient
ScaleQn
MethodCareConnections
ClassAPTA
Example unitsscore
StatusACTIVE
Order/ObservationObservation

Flags

BillableNo
Valid clinical useNo

Source

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

Part names

Neuromuscular functional indexScorePt^PatientQnCareConnectionsPoint in time (spot)

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.