O*NET-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.

Preparation

ItemValue
Preparation zoneZone 4 – Considerable preparation needed
What O*NET says the zone requiresConsiderable skill, knowledge, or experience is needed
Broad occupation in O*NETFalse (No)
Skills listed for this occupation6
Abilities listed for this occupation6
Tasks listed for this occupation5
Interest scores given for this occupation6

Skills

The 6 skills with the highest importance values in this occupation's records.

SkillO*NET elementImportanceDate
Critical Thinking2.A.2.a3.8808/2021
Reading Comprehension2.A.1.a3.8808/2021
Writing2.A.1.c3.7508/2021
Active Listening2.A.1.b3.6208/2021
Speaking2.A.1.d3.6208/2021
Judgment and Decision Making2.B.4.e3.508/2021

The importance value is what each record itself carries on O*NET's importance scale; the date is the date in each record.

Abilities

The 6 abilities with the highest importance values in this occupation's records.

AbilityO*NET elementImportanceDate
Information Ordering1.A.1.b.64.008/2021
Near Vision1.A.4.a.14.008/2021
Oral Comprehension1.A.1.a.14.008/2021
Written Comprehension1.A.1.a.24.008/2021
Deductive Reasoning1.A.1.b.43.8808/2021
Inductive Reasoning1.A.1.b.53.8808/2021

The importance value is what each record itself carries on O*NET's importance scale; the date is the date in each record.

Tasks

The tasks O*NET records for this occupation, with the type, respondent count and date each record carries.

TaskTypeIncumbents respondingDate
Arrange and attach chromosomes in numbered pairs on karyotype charts, using standard genetics laboratory practices and nomenclature, to identify normal or abnormal chromosomes.Core2108/2021
Count numbers of chromosomes and identify the structural abnormalities by viewing culture slides through microscopes, light microscopes, or photomicroscopes.Core2108/2021
Examine chromosomes found in biological specimens to detect abnormalities.Core2108/2021
Apply prepared specimen and control to appropriate grid, run instrumentation, and produce analyzable results.Core2108/2021
Select appropriate culturing system or procedure based on specimen type and reason for referral.Core2108/2021

Work interests

The interest scores O*NET gives this occupation, on the six interest types.

InterestScoreDate
Investigative5.9611/2023
Realistic5.3711/2023
Conventional5.0711/2023
Social1.8911/2023
Enterprising1.5511/2023
Artistic1.4711/2023

More occupations in preparation zone 4

Source: O*NET 29.1 Database (Occupation Data, Job Zones, Skills, Abilities, Task Statements, Interests), U.S. Department of Labor, Employment and Training Administration. Data fetched 2026-10-31. See about and sources.