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Y chromosome microdeletion

MeSH: C536297ORPHA: 1646

Contents

  1. 1. Overview
  2. 2. Available Treatments
  3. 3. Clinical Presentation
  4. 4. Classification & Codes

Overview

Male sterility due to chromosome Y deletion is characterized by a severe deficiency of spermatogenesis. Chromosome Y deletions are a frequent genetic cause of male infertility.

Available Treatments (0)

No treatments linked yet

Clinical trials or compassionate use may be available — consult a specialist.

Clinical Presentation

Signs and symptoms associated with Y chromosome microdeletion, sourced from HPO and Orphanet clinical annotations.

Male infertilityAbnormal spermatogenesisDecreased testicular sizeNon-obstructive azoospermiaOligozoospermiaCryptorchidism

Classification & Codes

MeSH Code

C536297

Orphanet Code

ORPHA:1646
Y chromosome microdeletion
MeSHC536297
OrphanetORPHA:1646
Treatments0 drug(s)
Symptoms on record6 signs
Statuspublished
Factual Authority
Last Updated3/20/2026
Clinical DataHPO · Orphanet
Drug DataFDA · EMA · CDSCO