LOINCActiveBoth

LOINC Code 71359-4: Y chromosome AZFa region del Molgen Nar (Bld/Tiss)

71359-4 is a LOINC code used to identify Y chromosome AZFa region del Molgen Nar (Bld/Tiss) 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 Y chromosome AZFa region deletion. It is commonly used with the system or sample type Bld/Tiss.

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 Y chromosome AZFa region deletion. It is commonly used with the system or sample type Bld/Tiss.

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: Both
  • Method: Molgen

What it does not mean

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

Key facts

  • Y chromosome AZFa region deletion [Identifier] in Blood or Tissue by Molecular genetics method Narrative
  • Y chromosome AZFa region deletion
  • Blood; Chromosom; Chromosomes; Del; Deletions; Identity or presence; Molecular genetics; Molecular pathology; MOLPATH; MOLPATH.DELETIONS; Narrative; PCR; Point in time; Random; Report; Tissue; Tissue, unspecified; WB; Whole blood; Whole blood or Tissue; Y chr AZFa region; Y chromosome microdeletion

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

Y chromosome AZFa region del Molgen Nar (Bld/Tiss)Y chromosome AZFa region deletion [Identifier] in Blood or Tissue by Molecular genetics method NarrativeY chr AZFa region Del Bld/TY chromosome AZFa region deletionMOLPATH.DELY Chromosome AZFa Region deletion analysis, Blood or tissue specimenPrid

Frequently asked questions

Code details

Code71359-4
SystemLOINC
Display nameY chromosome AZFa region del Molgen Nar (Bld/Tiss)
DescriptionY chromosome AZFa region deletion
Short nameY chr AZFa region Del Bld/T
ComponentY chromosome AZFa region deletion
PropertyPrid
TimingPt
System (specimen)Bld/Tiss
ScaleNar
MethodMolgen
ClassMOLPATH.DEL
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.40
Last changed2.40

Consumer names

Y Chromosome AZFa Region deletion analysis, Blood or tissue specimen

Part names

Y chromosome AZFa region deletionPridPtBld/TissNarMolgenPresence or IdentityPoint in time (spot)Blood or TissueMolecular genetics

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.