EXPOSED
The core of this job — positioning patients, manipulating an echo probe to get diagnostic windows, prepping and assisting in the cath lab, monitoring hemodynamics during a stent placement — is hands-on work on live bodies that today's robotics cannot do. What AI is already eating is the measurement and interpretation layer: automated ECG reading, auto-EF and strain quantification, chamber tracing, and preliminary report text. Credentialing (RCS, RCIS, RCES) is employer-mandated and payer-driven rather than a state license in most jurisdictions, so the regulatory moat is real but thinner than for nurses or radiologists.
Headcount grew steadily across the period.
Median pay $57,720 → $74,310 +3.0% in real terms
This line is counted by the Bureau of Labor Statistics — the one figure on this page that isn't a judgement of ours. Headcount moves on demand, offshoring, demographics and the business cycle, and automation is one term among several, often not the loudest.
So a falling line is not evidence that AI did it, and a rising one is not evidence that it won't. Both happen in this register: some occupations resist automation and shrink anyway, others are highly automatable and keep growing. The marked year is 2020.
BLS projection, 2024–2034
+3% 64,700 → 66,600 on the projections basis
Growing, and only partly exposed
The BLS expects +3% more of these jobs by 2034, and at 63/100 the work is only partly exposed — some tasks are automatable, the core of the job is not. Nothing here is in tension.
Different clocks. The score is what current AI could do to this work today. The projection is how many of these jobs will exist in 2034. Everything between the two — how fast employers actually adopt, whether demand grows in the meantime — is why they can point opposite ways without either being wrong.
~3,800 openings a year on average, including replacing people who leave.
SonographerPerfusionistRadiographerCardiographerEcho TechnicianEchocardiographerCardiac TechnicianMonitor TechnicianVascular TechnicianCardiograph OperatorTelemetry TechnicianCardiology TechnicianVascular TechnologistStress Test TechnicianCardiology TechnologistMedical Technologist (MT)Cardiac Monitor TechnicianCardiopulmonary TechnicianHolter Scanning TechnicianElectrocardiograph OperatorCardiopulmonary TechnologistTelemetry Monitor TechnicianEchocardiography TechnologistElectrocardiograph Technician
Holding it up: embodiment . Weakest point: liability shield .
Tasks largely resist digitisation Getting an apical four-chamber window on a COPD patient with a bad acoustic window means angling the probe against ribs and coaching breath-holds in real time, and threading sheaths and manifolds in the cath lab is manual — but auto-EF, automated border tracing, and computer-generated ECG interpretation have already absorbed the measurement and preliminary-read portion of the shift, which is why this sits at 14 and not 18.
Hands-on in uncontrolled environments You are at the table with a gowned patient: rolling stroke patients into left lateral decubitus, holding sterile field during femoral or radial access, shaving and prepping groins, running a Holter hookup at bedside, and standing through a two-hour ablation — nothing here happens away from the body, and the 18 rather than 20 reflects that Holter/telemetry review and report prep are genuinely screen-based.
Certification preferred, not legally required RCS, RCIS, and RCES from CCI or ARDMS are demanded by hospital credentialing committees and by payers who won't reimburse studies from uncredentialed techs, so the barrier bites at hiring — but only a handful of states license cardiovascular techs, the interpreting cardiologist signs and owns the diagnostic read, so you don't carry personal legal exposure for the findings the way a licensed practitioner does.
Meaningful discretion You decide in the moment to add a subcostal view or agitated saline when something looks off, call the stress test off when ST segments change or the patient's pressure drops, and flag a pericardial effusion or dissection to the physician immediately — that's discretion inside an ordered protocol with a cardiologist reachable, which is 11, not the unsupervised diagnostic call that scores 15+.
The verdict above describes this occupation as a whole. Almost nobody does the typical version of a job — tick what's actually in your week and see how your own mix sits.
Your task mix speaks to task resistance (14/20 here) — how much of the day's work current AI already does. That is the dimension the boxes above are about.
It cannot move the other three. Liability shield (8/20) is whether the law requires a licensed human to sign. Trust premium (12/20) is whether buyers specifically pay for a person. Judgment and accountability (11/20) is whether the role exists to own consequential calls. Those are facts about the occupation's standing, not about which tasks are in your week — a paralegal who does only trial exhibits still holds no licence. Together they are 31 of this occupation's 63 points (49%).
Embodiment (18/20) is also a property of the work rather than the worker, but we don't tag individual tasks as physical or not, so the picker can't tell you anything about it. That's a limit of this tool, not a claim.
Did we get the list right? Tell us what's missing — the tasks are written from the outside, and you're reading this from the inside.
The moves above are yours to make. This is the other half: what would have to change in the world for the occupation itself to score higher. None of it is in any one person's gift, but it is where the floor actually comes from. Scores here are not a one-way ratchet. Only two of the five dimensions — task resistance and embodiment — track what machines can do. The other three track law, what buyers will pay for, and who is answerable, and those move in both directions, often in response to the same pressure AI creates. If every lever below landed, this occupation would score around 79/100 — SAFE.
Payer or accreditation-side tightening rather than legislation: IAC/ACR echo and cath lab accreditation standards, or a CMS condition of payment, requiring that every study billed be acquired and measurement-verified by an RCS/RDCS/RCIS-credentialed individual, with the credential number on the technical component. Watch IAC Echocardiography standards revisions and any CMS rule on AI-assisted cardiac measurement billing.
Task-mix shift as the measurement tier is fully automated: the residual role concentrates on the genuinely hard acquisition work — poor acoustic windows in obese/COPD patients, TEE and intracardiac echo support for structural heart procedures (TAVR, mitral clip, LAAO), stress echo timing, pediatric/congenital anatomy, and intraprocedural hemodynamic troubleshooting. This tier grows in absolute volume as structural heart programs expand, and no law is needed for it.
State licensure for diagnostic cardiac sonographers/cath lab personnel spreading beyond the handful of states that already have it (Oregon, New Mexico, North Dakota, Ohio license sonographers; bills recur in New York, New Jersey, Florida via the Sonography Coalition/SDMS). A statute naming a licensed sonographer as the person accountable for image adequacy — and required to attest that AI-derived measurements (auto-EF, strain, chamber tracing) were verified on the images — converts an employer credential into a personal legal duty.
Formal recognition of the tech's escalation duty in protocol: hospital policy or society guidance (ASE/SCAI) that names the technologist as the person who must flag critical findings — pericardial effusion with tamponade physiology, aortic dissection, new severe regurgitation, hemodynamic collapse during PCI — and extend a scan beyond protocol without waiting for a reading physician. Where this is written into the sonographer's scope rather than treated as informal, the role owns a consequential call under ambiguity.
Autonomy over whether an AI-generated measurement set is acceptable: a documented override log in which the tech records rejection of auto-quantification and substitutes manual tracing, becoming the named accountable party for the numbers that reach the report. Some vendor workflows (EchoGo, Us2.ai) already require a human confirmation step; a requirement that the confirmer be identified and auditable is the change to watch.
The limit. Embodiment at 18 is effectively at ceiling — nothing raises it further. Trust premium is omitted deliberately: patients do not select their cardiovascular technologist, referrals route through cardiologists, and there is no realistic consumer market that pays extra for a human scanner. Also note that liability_shield gains here are partly offset by the same licensure statutes making the physician, not the tech, the signing party on interpretation; licensure raises the floor for acquisition accountability, not for reading.
| New York-Newark-Jersey City, NY-NJ | 4,180 | $87,210 +17% |
| Los Angeles-Long Beach-Anaheim, CA | 2,600 | $66,090 -11% |
| Philadelphia-Camden-Wilmington, PA-NJ-DE-MD | 1,880 | $73,380 -1% |
| Dallas-Fort Worth-Arlington, TX | 1,660 | $50,590 -32% |
| Houston-Pasadena-The Woodlands, TX | 1,480 | $60,650 -18% |
| Miami-Fort Lauderdale-West Palm Beach, FL | 1,420 | $81,120 +9% |
| Atlanta-Sandy Springs-Roswell, GA | 1,410 | $79,250 +7% |
| Washington-Arlington-Alexandria, DC-VA-MD-WV | 1,390 | $93,030 +25% |
| Salt Lake City-Murray, UT | 810 | $224,280 +202% |
| Oxnard-Thousand Oaks-Ventura, CA | 50 | $128,530 +73% |
| Urban Honolulu, HI | 130 | $111,730 +50% |
We have no reported case of a named organisation automating this occupation. Not one deployment, not one announcement.
That is worth saying out loud next to a score of 63. The verdict above is about what the work exposes — what current AI could do to these tasks. It is not a claim that anyone has done it. For this occupation those two things have come apart completely: the capability argument is on this page, and the evidence column is empty.
Has AI actually changed your work? One tap, anonymous, and the running tally is public. Nothing else is asked of you.
Rather than check back: get the digest and we'll tell you what changed — or watch a single occupation from its own page.