LOINCActiveObservation

LOINC Code 82309-6: Basis for allelic phase Nom

82309-6 is a LOINC code used to identify Basis for allelic phase Nom 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 Basis for allelic phase. 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 Basis for allelic phase. 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: *

What it does not mean

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

Key facts

  • Basis for allelic phase [Type]
  • Basis for allelic phase
  • Basis allelic phase; Genetics; Heredity; Heritable; Inherited; Molecular pathology; MOLPATH; Nominal; Point in time; Random; Typ

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

Basis for allelic phase NomBasis for allelic phase [Type]Basis allelic phaseBasis for allelic phaseMOLPATHTypePt

Frequently asked questions

Code details

Code82309-6
SystemLOINC
Display nameBasis for allelic phase Nom
DescriptionBasis for allelic phase
Short nameBasis allelic phase
ComponentBasis for allelic phase
PropertyType
TimingPt
System (specimen)^Patient
ScaleNom
Method*
ClassMOLPATH
StatusACTIVE
Order/ObservationObservation

Flags

BillableNo
Valid clinical useNo

Source

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

Consumer names

Basis for allelic phase

Part names

Basis for allelic phaseTypePt^PatientNom*Point 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.

LOINC Code 82309-6 | HealthAssure