LOINCActiveBoth

LOINC Code 35456-3: Y chromosome del Nom (Bld/Tiss)

35456-3 is a LOINC code used to identify Y chromosome del Nom (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 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 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

What it does not mean

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

Key facts

  • Y chromosome deletion [Identifier] in Blood or Tissue Nominal
  • Y chromosome deletion
  • Blood; Chromosom; Chromosomes; Del; Deletions; Identity or presence; Molecular pathology; MOLPATH; MOLPATH.DELETIONS; Nominal; Point in time; Random; Tissue; Tissue, unspecified; WB; Whole blood; Whole blood or Tissue; 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 del Nom (Bld/Tiss)Y chromosome deletion [Identifier] in Blood or Tissue NominalY Chrom Del Bld/TY chromosome deletionMOLPATH.DELY chromosome deletion analysis, Blood or tissue specimenPrid

Frequently asked questions

Code details

Code35456-3
SystemLOINC
Display nameY chromosome del Nom (Bld/Tiss)
DescriptionY chromosome deletion
Short nameY Chrom Del Bld/T
ComponentY chromosome deletion
PropertyPrid
TimingPt
System (specimen)Bld/Tiss
ScaleNom
ClassMOLPATH.DEL
StatusACTIVE
Order/ObservationBoth

Flags

BillableNo
Valid clinical useNo

Source

SourceLOINC
Version2.82
Releasemain
First released2.13
Last changed2.73

Consumer names

Y chromosome deletion analysis, Blood or tissue specimen

Part names

Y chromosome deletionPridPtBld/TissNomPresence or IdentityPoint in time (spot)Blood or Tissue

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 35456-3 | HealthAssure