The Task Exposure Indexv2026.Q3
Occupation · SOC 29-2011.01 · Job Zone 4

AI exposure: 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.

Reading this score

computed

At 21.7% of weighted task load, Cytogenetic Technologists sits at the 40th percentile, below the point where a job's centre of gravity has moved. 50.7% of what this role does is untouched, meaning current systems cannot produce that work at all, whatever the commercial incentive.

What holds the line here is verification cost. Across this occupation's 30 tasks it averages 2.60 out of 3, the highest of the five friction dimensions. In plain terms, checking the output costs more than producing it. Where an undetected error is expensive, dangerous or irreversible, the economics change. Someone has to verify the work, and verifying can cost as much as doing it. This is the friction most likely to fall as tools for checking improve.

The most exposed thing this job does is Archive case documentation and study materials as required by regulations and laws, at 60.0%. The least is Maintain laboratory equipment such as photomicroscopes, inverted microscopes, and standard..., at 0.0%. A gap of 60.0% between two parts of the same job is the reason this index publishes at task level. An occupation-wide number would have hidden both.

Within healthcare practitioner and technical occupations, this one is more exposed than most. The median across the 89 roles in the group is 18.4%, and only 23 of them score higher than this. Occupational families are not uniform, and the spread inside them is often wider than the gap between them.

What would move this score. Of 30 tasks, 3 are currently banded exposed, 17 assisted and 10 untouched. For that distribution to shift materially would take robotics cheap and reliable enough to deploy at scale, not a better language model. The score is re-computed every quarter against a fresh capability reference, and the change is published rather than quietly applied.

Where the score comes from

judged

Every task is scored through the standardised work activities it maps to. These are this occupation’s averages on the six rubric dimensions. Capability is what AI can do; the other five are what stands in the way.

DimensionMeanScale
Capability2.000-4
Embodiment1.520-3
Presence0.900-3
Accountability2.550-3
Context1.400-3
Verification cost2.600-3

Task by task

30 tasks, O*NET 31.0
TaskExposedAssistedUntouchedImportanceBand
Archive case documentation and study materials as required by regulations and laws.60.0%40.0%0.0%4.33exposed
Input details of specimen processing, analysis, and technical issues into logs or laboratory information systems (LIS).50.0%25.0%25.0%4.80exposed
Input details of specimens into logs or computer systems.50.0%25.0%25.0%4.63exposed
Describe chromosome, FISH and aCGH analysis results in International System of Cytogenetic Nomenclature (ISCN) language.46.7%53.3%0.0%4.68assisted
Communicate to responsible parties unacceptable specimens and suggest remediation for future submissions.46.7%53.3%0.0%4.17assisted
Summarize test results and report to appropriate authorities.43.8%43.8%12.5%4.75assisted
Communicate test results or technical information to patients, physicians, family members, or researchers.27.5%47.5%25.0%4.42assisted
Develop and implement training programs for trainees, medical students, resident physicians or post-doctoral fellows.25.0%37.5%37.5%3.50assisted
Select appropriate culturing system or procedure based on specimen type and reason for referral.23.3%26.7%50.0%4.61assisted
Select banding methods to permit identification of chromosome pairs.23.3%26.7%50.0%4.59assisted
Create chromosome images using computer imaging systems.23.3%26.7%50.0%4.55assisted
Determine optimal time sequences and methods for manual or robotic cell harvests.23.3%26.7%50.0%4.47assisted
Select appropriate methods of preparation and storage of media to maintain potential of hydrogen (pH), sterility, or ability to support growth.23.3%26.7%50.0%4.28assisted
Identify appropriate methods of specimen collection, preservation, or transport.23.3%26.7%50.0%4.11assisted
Develop, implement, and monitor quality control and quality assurance programs to ensure accurate and precise test performance and reports.22.9%39.6%37.5%4.58assisted
Recognize and report abnormalities in the color, size, shape, composition, or pattern of cells.18.8%43.8%37.5%4.85assisted
Analyze chromosomes found in biological specimens to aid diagnoses and treatments for genetic diseases such as congenital disabilities, fertility problems, and hematological disorders.13.3%36.7%50.0%4.95assisted
Examine chromosomes found in biological specimens to detect abnormalities.13.3%36.7%50.0%4.90assisted
Evaluate appropriateness of received specimens for requested tests.13.3%36.7%50.0%4.75assisted
Count numbers of chromosomes and identify the structural abnormalities by viewing culture slides through microscopes, light microscopes, or photomicroscopes.13.3%36.7%50.0%4.74assisted
Arrange and attach chromosomes in numbered pairs on karyotype charts, using standard genetics laboratory practices and nomenclature, to identify normal or abnormal chromosomes.10.0%15.0%75.0%4.95untouched
Prepare biological specimens such as amniotic fluids, bone marrow, tumors, chorionic villi, and blood, for chromosome examinations.10.0%15.0%75.0%4.90untouched
Prepare slides of cell cultures following standard procedures.10.0%15.0%75.0%4.85untouched
Extract, measure, dilute as appropriate, label, and prepare DNA for array analysis.10.0%15.0%75.0%4.62untouched
Select or prepare specimens and media for cell cultures using aseptic techniques, knowledge of medium components, or cell nutritional requirements.10.0%15.0%75.0%4.60untouched
Stain slides to make chromosomes visible for microscopy.10.0%15.0%75.0%4.58untouched
Apply prepared specimen and control to appropriate grid, run instrumentation, and produce analyzable results.6.7%18.3%75.0%4.76untouched
Supervise subordinate laboratory staff.5.0%20.0%75.0%3.67untouched
Harvest cell cultures using substances such as mitotic arrestants, cell releasing agents, and cell fixatives.0.0%0.0%100.0%4.90untouched
Maintain laboratory equipment such as photomicroscopes, inverted microscopes, and standard darkroom equipment.0.0%0.0%100.0%4.25untouched

Task text and importance ratings sourced from O*NET 31.0. Shares computed. The occupation score is the importance-weighted mean.

Occupations either side of this one

The four closest scores in the same occupational family, then the four closest anywhere in the index.

Read this carefully. Exposure is not displacement. A high score means current AI systems can produce this work, not that anyone will stop paying a person to do it. Adoption depends on economics, regulation and inertia that this index deliberately does not model. How the score is built.

What this means in practice

Most of this work is not reachable by current systems, so the immediate pressure is on the administrative edges of the role rather than its core: the scheduling, the reporting, the written records. That is where time is recovered.