Occupation · SOC 29-2011.01
Cytogenetic Technologists
Analyze chromosomes or chromosome segments found in biological specimens, such as amniotic fluids, bone marrow, solid tumors, and blood to aid in the study, diagnosis, classification, or treatment of inherited or acquired genetic diseases. Conduct analyses through classical cytogenetic, fluorescent in situ hybridization (FISH) or array comparative genome hybridization (aCGH) techniques.
Median wage
$54,270
$36,380–$87,540
Projected growth
+1.7%
Slower than average
Annual openings
600
per year
Employed (US)
3,124,620
Job Zone 4
Typical preparation
Considerable preparation
Stackable credential programs
161 mapped
Core skills
Reading ComprehensionCritical ThinkingWritingActive ListeningSpeakingJudgment and Decision MakingComplex Problem SolvingActive Learning
Knowledge areas
BiologyChemistryEnglish LanguageComputers and ElectronicsMathematics
Technology & tools
Graphics or photo imaging softwareObject or component oriented development softwareAnalytical or scientific softwareCustomer relationship management CRM softwareData base user interface and query software
Representative tasks
Arrange and attach chromosomes in numbered pairs on karyotype charts, using standard genetics laboraCount numbers of chromosomes and identify the structural abnormalities by viewing culture slides thrExamine chromosomes found in biological specimens to detect abnormalities.
Competency framework
Skill expectations by proficiency level.
emerging
Chromosome preparation protocols — follow step-by-step under direct supervision in a clinical cytogenetics laboratory setting.Biological specimens for cytogenetic analysis — receive, log, and handle according to established laboratory standard operating procedures.Microscope and photomicroscope equipment — operate and focus under technologist guidance to view prepared culture slides.Cell culture systems — select from predefined options based on specimen type and referral reason with supervisor confirmation.Chromosome counts on prepared slides — perform manually using light microscopy under close oversight in a genetics laboratory.Mitotic arrestants and cell-releasing agents — apply to harvested cell cultures following written protocols and supervisor instruction.Karyotype chart assembly — arrange chromosomes into numbered pairs using standard genetics nomenclature with reference materials and guidance.Instrumentation setup for specimen analysis — apply prepared specimens and controls to grids and initiate runs under direct supervision.Laboratory data records — enter test parameters and preliminary results accurately into database and spreadsheet software systems.Scientific literature and laboratory protocols — read and summarize relevant sections to support understanding of cytogenetic procedures.
developing
Culture slides containing chromosomes — examine routinely through light microscopes and photomicroscopes to detect structural abnormalities with minimal oversight.Karyotype charts — construct by arranging and attaching chromosomes in numbered pairs using standard genetics laboratory nomenclature with consistency.Cell culture harvesting procedures — execute independently, applying mitotic arrestants, cell-releasing agents, and fixatives in appropriate sequence.Specimen-specific culturing systems — select and apply based on specimen type and clinical referral reason, adapting to routine variation.Chromosomal abnormalities in biological specimens — identify and categorize using established laboratory criteria across a range of common diagnoses.Analytical instrumentation — operate, troubleshoot common issues, and produce analyzable results for clinical cytogenetic specimens.Test result summaries — write clearly and accurately and route to appropriate clinical authorities following laboratory reporting standards.Laboratory workflow and time management — coordinate specimen processing and analysis tasks to meet established turnaround time requirements.Quality control specimens and controls — monitor alongside patient samples to verify accuracy and flag discrepancies for senior review.Genetics software and imaging tools — use photo imaging and analytical software routinely to document and analyze chromosomal data.
proficient
Complex chromosomal abnormalities in biological specimens — analyze autonomously to support diagnosis and treatment planning for genetic diseases including congenital disorders and hematological conditions.Full karyotype analysis workflow — execute end-to-end independently, from culture selection through chromosome pairing and clinical reporting, across diverse specimen types.Non-routine cytogenetic cases — apply deductive and inductive reasoning to resolve ambiguous findings and determine appropriate interpretive actions.Culturing system selection for atypical specimens — evaluate referral context and specimen quality to design appropriate processing strategies without supervisory input.Comprehensive test result reports — author and communicate findings clearly to pathologists, geneticists, and clinical teams in both written and oral formats.Laboratory instrumentation performance — monitor, evaluate, and recalibrate analytical systems to maintain accuracy and compliance with regulatory standards.Chromosomal structural abnormalities — differentiate among complex rearrangements, deletions, and duplications using advanced microscopy and imaging software techniques.Systems analysis of laboratory workflows — assess end-to-end processes to identify inefficiencies and recommend evidence-based improvements in a clinical genetics environment.Scientific problem-solving in cytogenetics — apply active learning and critical thinking to integrate emerging research findings into established laboratory practice.Interdisciplinary case consultations — participate in multidisciplinary team discussions, contributing cytogenetic expertise to patient diagnostic and treatment conferences.
advanced
Laboratory-wide cytogenetic quality assurance programs — design, implement, and oversee to ensure accuracy, reproducibility, and regulatory compliance across all testing workflows.Cytogenetics staff competency development — mentor, assess, and guide technologists at all levels through structured training and performance feedback programs.Organizational testing standards and nomenclature protocols — establish and update based on evolving genetics science, accreditation requirements, and clinical best practices.Strategic direction for cytogenetic service lines — set priorities, allocate resources, and drive continuous improvement across diagnostic programs in complex healthcare or research institutions.Novel or ambiguous chromosomal findings — lead authoritative interpretation and consultation, serving as the institutional expert for clinically challenging genetic cases.Cross-functional technology adoption — evaluate and lead implementation of advanced analytical, imaging, and laboratory information systems to modernize cytogenetic workflows.Institutional reporting frameworks — develop standardized templates and communication pathways that ensure accurate and timely delivery of cytogenetic findings to clinical stakeholders.Research and innovation initiatives — lead cytogenetics-focused investigations that contribute to the scientific understanding of genetic disease diagnosis and patient outcomes.Laboratory accreditation and regulatory compliance — direct preparation, documentation, and response activities for inspections by bodies such as CAP, CLIA, and state health agencies.Organizational cytogenetics strategy — represent the laboratory in institutional leadership forums, shaping policy decisions and resource investments that affect genetic diagnostic services.
Also known as
18 alternate job titles map to this occupation.
Laboratory Technologist (Lab Technologist)CytologistGenetic TechnologistFlow Cytometry TechnologistLaboratory Specialist (Lab Specialist)Certified Cytogenetic TechnologistCytogenetics Technical SpecialistFlow Cytometry SpecialistCytogenetics TechnologistCytogenetics Clinical Laboratory Specialist (CG CLSp)CytotechnicianMedical Laboratory Scientist (MLS)Cytogenetic TechnologistClinical Cytogeneticist Scientist (CCS)Molecular Genetics TechnologistMedical Technologist (MT)Cytogenetic TechnicianResearch Laboratory Specialist (Research Lab Specialist)