Occupations · Healthcare Practitioners and Technical
Cytotechnologists
Stain, mount, and study cells to detect evidence of cancer, hormonal abnormalities, and other pathological conditions following established standards and practices.
O*NET 30.3 Database (USDOL/ETA) · occupation code 29-2011.02
What people in this job actually do
Ordered by how important the work is rated.
- Examine cell samples to detect abnormalities in the color, shape, or size of cellular components and patterns.
- Document specimens by verifying patients' and specimens' information.
- Submit slides with abnormal cell structures to pathologists for further examination.
- Prepare and analyze samples, such as Papanicolaou (PAP) smear body fluids and fine needle aspirations (FNAs), to detect abnormal conditions.
- Examine specimens, using microscopes, to evaluate specimen quality.
- Maintain effective laboratory operations by adhering to standards of specimen collection, preparation, or laboratory safety.
- Provide patient clinical data or microscopic findings to assist pathologists in the preparation of pathology reports.
- Assist pathologists or other physicians to collect cell samples by fine needle aspiration (FNA) biopsy or other method.
- Prepare cell samples by applying special staining techniques, such as chromosomal staining, to differentiate cells or cell components.
- Adjust, maintain, or repair laboratory equipment, such as microscopes.
- Assign tasks or coordinate task assignments to ensure adequate performance of laboratory activities.
- Attend continuing education programs that address laboratory issues.
O*NET 30.3 task ratings, importance scale
Skills that matter most
Importance, rated 1 to 5.
O*NET 30.3 skills, importance scale
Software and tools
A dot marks what O*NET flags as in demand.
O*NET 30.3 software skills · hot-technology flag
What this work is actually like
Conditions rated against the average across all occupations — only what makes this job different is listed.
O*NET 30.3 Job Zones
Working conditions that stand out
O*NET 30.3 work context, frequency scale · observed 2021-08
How people actually get in
Share of workers by the education they hold.
O*NET 30.2 education, training and experience · observed 2021-08
What kind of person the work suits
Occupational interest profile, rated 1 to 7.
O*NET 30.2 occupational interests (RIASEC)
What you take with you
Skills rated for how well they transfer into other occupations.
O*NET 30.3 transferable skills, importance scale
Knowledge the work draws on
Abilities it leans on
O*NET 30.3 abilities and knowledge, importance scale
How this job is advertised
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O*NET 30.3 job titles reported for this occupation
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What changed since 2015
Comparing O*NET release 20.1 (2015-10-01) with 30.3 (2026-05-01). Signs, not colour alone, carry the meaning. 2 entries that were only relabelled between releases are left out.
Now listed 6
Diff across the O*NET releases held here in full since October 2015, following occupations through merges and retirements. O*NET re-surveys occupations on a rolling cycle, so “no change” can also mean “not re-surveyed”.
Related jobs
O*NET 30.3 related occupations
Also called
O*NET 30.3 alternative titles
The same work in Europe
| ESCO occupation | ISCO | Match |
|---|---|---|
| cytology screener | 3212.1.2 | exact |
| bacteriology technician | 3141.2.1 | close |
| biomedical scientist | 3212.1 | broader |
Official ESCO ↔ O*NET crosswalk (ESCO Secretariat with USDOL/ETA)
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