51.09 Allied Health Diagnostic, Intervention, and Treatment Professions
· SOC 29-1126
Respiratory therapists manage breathing — running mechanical ventilators, interpreting arterial blood gases, giving aerosolised drugs, clearing airways, and answering every code in the building. ⚠ A median of $82,280 on a two-year degree — second only to dental hygiene among the two-year routes on this site — with federal growth projected at 9% over 2025–35, much faster than average. ⚠⚠ Florida LICENSES the work, and the licence runs through a national NBRC credential rather than through the degree. ⚠⚠⚠ And the course numbering is looser here than in the comparable clinical programmes — register out of your programme's own sequence, never by number.
What the work actually is
O*NET, on respiratory therapists: set up and operate devices such as mechanical ventilators, therapeutic gas administration apparatus, environmental control systems, and aerosol generators; monitor patient's physiological responses to therapy, such as vital signs, arterial blood gases, and blood chemistry changes, and consult with physician if adverse reactions occur; read prescription, measure arterial blood gases, and review patient information to assess patient condition; provide emergency care, including artificial respiration, external cardiac massage, or assistance with cardiopulmonary resuscitation; maintain charts that contain patients' pertinent identification and therapy information; inspect and test respiratory therapy equipment to ensure equipment is functioning safely and efficiently.
⚠ This is a critical-care job from the first week, not after a few years. A nurse is assigned to a unit; a respiratory therapist covers the hospital — intensive care, the emergency department, the neonatal unit, the wards — and is called to whatever is deteriorating. If you want to know whether the work suits you, that is the question to answer, not whether you can pass the science.
Projected need — and both federal sources agree
✅ Unusually, O*NET and the BLS Occupational Outlook Handbook say the same thing here, which is worth stating because on several other paths on this site they do not.
- O*NET (2024–34 projections): 139,600 employed, growth much faster than average (7% or higher), 8,800 openings a year, median wages $82,280 (2025).
- BLS OOH (2025–35 projections): 142,000 jobs, growth 9%, much faster than average, employment change +12,100, 2025 median pay $82,280, typical entry-level education associate's degree.
⚠⚠ $82,280 on a two-year degree is the second highest of any two-year route on this site — behind dental hygiene's $98,100, just above radiography's $80,110, and roughly $18,000 above an LPN. 99% of O*NET respondents name an associate degree as the education required, and 1% a bachelor's.
⚠⚠⚠ The course numbers are looser here than in any comparable clinical programme
Florida's respiratory care prefix carries 264 live course numbers across just 23 public institutions, for a curriculum about eighteen courses long. The consequence is blunt: no course number in the field is carried by more than 15 of the 23 institutions, and most are carried by three or four. Measured against the other two large two-year clinical programmes taught at the same colleges, it is the least consistently numbered of the three:
| Programme | Best-shared course number |
|---|
| Radiography | reaches 18 of 24 carriers (75%) |
| Nursing | reaches 26 of 37 carriers (70%) |
| ⚠ Respiratory care | reaches 15 of 23 carriers (65%) |
| Subject | Distinct statewide numbers |
|---|
| The introductory course | 9 (RET 1021, 1024, 1024C, 1024L, 1025, 1025C, 1026, 1026C, 1026L), between them covering 19 of the 23 colleges |
| Mechanical ventilation | 8, split across a 1000-level and a 2000-level family |
| Clinical practice | ⚠⚠ 59 |
⚠⚠⚠ The four-course clinical sequence is the clearest case: the colleges that file it as RET 1874 / 1875 / 2876 / 2877 and the colleges that file it as RET 1874L / 1875L / 2876L / 2877L are almost perfectly disjoint sets — one college carries both forms of one of the four, and no college carries both forms of any other. It is the same course, filed two ways. An evaluator matching on the identifier sees a mismatch where there is none.
⚠ What to do about it, and it is simple: register out of your own programme's published sequence, and when you transfer or apply anywhere, send the syllabus and the clinical competency log rather than the course number. The number will not describe what you did; the competency record will.
⚠⚠ The state record will not tell you what to take first
Of the 148 active statewide records in this prefix, not one names a non-respiratory course as a prerequisite. Where a prerequisite is recorded at all it is prose rather than a course number — “intro to pharmacology, applied biology”, “knowledge and proficiency in basic respiratory”, “admission to the AS to BS in cardiopulmonary sciences”.
⚠ So the gate is admission to the programme, not a course, and the prerequisite list is set by each college. The courses listed on this page as preparation come from a real Florida curriculum — Indian River State College's 76-credit A.S. — where anatomy and physiology I and its lab must be finished by the end of the first fall, anatomy and physiology II and the mathematics by the end of the first spring, and everything in the major plus medical terminology needs a grade of C or higher. Check your own college's list; it will differ, and notably that one requires no chemistry and no microbiology where others do.
⚠ Selective admission, and the arithmetic of a marginal grade
Every one of these programmes is limited-access and cohort-based. Seminole State takes 30 students a year, opens applications for a single month, starts one cohort each August and runs a five-term lock-step sequence; Daytona State requires its introductory course, offered in only two terms of the year, before you can even apply.
⚠⚠ In a lock-step sequence a failed course does not cost you a term, it costs you a year — the course runs once, the clinical placement is arranged around it, and re-entry may require re-application. Where a lecture and its laboratory list each other as corequisites, failing either means repeating both. Budget the time before the term starts, not after the first bad grade.
⚠ Before the first rotation, not after
Clinical placement clearances take weeks and are not part of registration: Florida Level 2 fingerprint background screening, immunisations and TB screening, drug screening, health insurance and BLS certification, with ACLS for critical care and NRP and PALS before a neonatal or paediatric rotation. Provider courses fill up, and an uncertified student simply cannot enter the unit.
⚠⚠ Two different bachelor's degrees, and they are not interchangeable
Three Florida institutions award a bachelor's in this field alongside an associate degree, and two award only a bachelor's. They are not the same product.
- An entry-level bachelor's admits you with no credential and leads to the same NBRC examinations. Florida A&M's B.S. in Cardiopulmonary Science is one (CoARC #200321, accredited through October 2034); the University of West Florida opened another, which UWF describes as only the third of its kind in the state.
- A degree-advancement bachelor's is a completion degree for therapists who already hold the credential. It does not lead to initial licensure. The state's own course file gives the ladder away, gating one upper-division number on “admission to the AS to BS in cardiopulmonary sciences”.
⚠ The upper-division courses are specialisation, not more of the same. One college's bachelor's is built around cardiac ultrasound, another's around advanced life support and credentialing, another's around critical-care management and research. That is a genuine reason to choose one over another, and no CIP listing shows it.
⚠⚠⚠ One warning the data produced: the University of Central Florida carries 38 respiratory care course numbers in the state file, awards nothing under the federal code, lists no respiratory or cardiopulmonary degree, and does not appear in CoARC's Florida directory. Course numbers surviving in the state file are not evidence that a programme exists. Check the CoARC directory before you plan around a college.
Necessary skills
- Cardiopulmonary physiology, held in working memory. Gas exchange, ventilation–perfusion matching and acid–base balance are not background; they are what you reason with at the bedside while someone waits.
- Arterial blood gas interpretation. The single most-used skill, and the one that distinguishes a therapist from a technician.
- Equipment under pressure. Ventilators, circuits and alarms, diagnosed and fixed while the patient is on them.
- Calm and clear speech. You explain a mask to a frightened patient, and you tell a physician what you think is happening, briefly, in an emergency.
- Documentation. The competency log and the chart are what your licence, your accreditation and any future transfer all rest on.
Advice
⚠ Do three things before you apply. Check the programme against CoARC's directory at coarc.com — accreditation, not the college's reputation, is what makes you eligible to sit. Get the programme's own prerequisite list and application window in writing, because they vary between colleges and the window is often a single month. And ask a working therapist to let you shadow a shift, because the thing that decides whether this career suits you is not the science.
⚠⚠ Plan for the RRT from the start. The CRT is the minimum Florida will license, and it is increasingly not what employers hire. Ask your programme directly what proportion of its graduates hold the RRT within a year — CoARC publishes outcomes data and programmes know their own numbers.
⚠ And keep every competency evaluation and clinical hour log. A receiving programme or employer must attest to your clinical competence under its own accreditation; it cannot do that from a transcript line, and in a field with 59 different numbers for clinical practice, the transcript line will not even say what you did.
A program is a field of study, one level above a degree — each page says which degrees it
covers and which Florida institutions award them. ⚠ The count is institutions that
awarded a credential in the field in 2023;
it is not a promise that a school runs this exact degree, and it counts something different
from the course-based list further down.
Programs worth knowing about if you are considering this career — ⚠ they do
not lead to it. Each row says what it is and is not.
Careers filed under the same broad field in the federal classification
(HEALTH PROFESSIONS AND RELATED PROGRAMS) — often they share early coursework, and each row says which group it is filed in.
⚠ Worth reading BEFORE you commit: switching between neighbours is cheap early and
expensive late.
Selected, not exhaustive — the courses specific to this path plus the foundations it is built on.
A course number does not identify a course in Florida: always check your own
institution's catalog and take a syllabus to an adviser.
BSC2085
—Anatomy and Physiology I
Guide
Anatomy and Physiology I — 20 institutions, and the real gate. Indian River requires it finished by the end of the first fall with a grade of C or higher, and competitive admission is largely decided on this grade.
⚠ ⚠ Two equivalent packagings, and the state treats them as the same thing: 20 institutions run a separate lecture and laboratory (BSC2085 plus BSC2085L) and 7 run the combined BSC2085C. Register for whichever pair your catalogue lists — and where it is split, enrol in BOTH halves in the same term.
BSC2085L
—Anatomy and Physiology I Laboratory
Guide
Anatomy and Physiology I Laboratory — 19 institutions. The corequisite half where your college splits the course; the credit for the combined form sits here instead.
⚠ ⚠ Not needed at the 7 institutions carrying BSC2085C, which already includes the laboratory.
BSC2086
—Anatomy & Physiology II
Guide
Anatomy and Physiology II — 19 institutions. Cardiovascular, respiratory and renal systems, which is most of what the programme then builds on; Indian River requires it by the end of the first spring.
⚠ ⚠ Same two packagings as the first half: BSC2086 plus BSC2086L at 19 institutions, the combined BSC2086C at 7.
BSC2086L
—Anatomy and Physiology II Lab
Guide
Anatomy and Physiology II Laboratory — 19 institutions, the corequisite half of the second course.
HSC1531
—Medical Terminology
Request a guide
Medical Terminology — 16 institutions. Required outright by several programmes, and the language every order, chart entry and handover is written in.
⚠ ⚠ Florida numbers this subject twice: HSC1531 at 16 institutions and HSC2531 at 8 — Indian River's respiratory care A.S. requires HSC2531 specifically. Take the one your own catalogue names; they are not interchangeable for a requirement check.
ENC1101
—English Composition I
Guide
English Composition I — 39 institutions, in the general-education core of every respiratory care A.S. in the state.
College Algebra — 36 institutions. One of the mathematics options that satisfies the general-education requirement, and the one to take if you may later move to a bachelor's.
⚠ ⚠ Programmes usually allow a choice here — Indian River accepts College Algebra or higher, Elementary Statistics, or Mathematical Thinking. Check which your college lists before enrolling.
STA2023
—Elementary Statistics
Guide
Elementary Statistics — 39 institutions, the alternative mathematics option, and the more useful one if you intend to read clinical evidence rather than transfer into a calculus sequence.
RET1024
—Introduction to Respiratory Care
Request a guide
Introduction to Respiratory Care — 9 institutions, the widest-carried form of the first course in the programme. Gases, equipment, oxygen delivery, airway clearance and the scope of the profession.
⚠ ⚠⚠ Florida carries this one course under NINE different numbers — RET1021, 1024, 1024C, 1024L, 1025, 1025C, 1026, 1026C and 1026L — which between them cover 19 of the 23 colleges and none of which is carried by more than nine. ⚠ At Daytona State the equivalent, RET1021, must be completed BEFORE you may apply, and it runs in only two terms of the year. Find out early whether your college gates admission on it.
RET1485
—Cardiopulmonary Anatomy and Physiology
Request a guide
Cardiopulmonary Anatomy and Physiology — 14 institutions, the second most widely carried number in the field. The applied physiology the whole programme reasons from, taken inside the cohort rather than before it.
⚠ ⚠ Titled Cardiopulmonary Physiology at some colleges and Pulmonary Anatomy and Physiology at others, at 3 or 4 credits. Same course.
RET1264
—Principles of Mechanical Ventilation
Request a guide
Principles of Mechanical Ventilation — 6 institutions. The central skill of the profession: modes, settings, weaning and what to do when the alarm is right.
⚠ ⚠⚠ Eight statewide numbers carry mechanical ventilation, and they split across two LEVELS — RET1264, 1264C and 1264L in the 1000 series, RET2264, 2264C and 2264L in the 2000 series, plus a 3000-level pair. Some colleges teach it in the first year and some in the second, so the level does not tell you how advanced the course is.
RET1450
—Diagnostic Monitoring
Request a guide
Diagnostic Monitoring — 5 institutions. Arterial blood gases, pulse oximetry, capnography and haemodynamic measurement: the numbers you act on.
⚠ ⚠ Carried as Basic Physiologic Monitoring at several colleges, sometimes with a separate laboratory (RET1450L).
RET1295
—Chest Medicine
Guide
Chest Medicine — 4 institutions. The diseases themselves: COPD, asthma, pneumonia, ARDS, cystic fibrosis and the cardiac conditions that present as breathlessness.
⚠ ⚠ Titled Respiratory Disease Management at some colleges, and taught elsewhere under RET2503 Cardiopulmonary Diseases or RET1503.
RET2350
—Cardiopulmonary Pharmacology
Guide
Cardiopulmonary Pharmacology — 6 institutions. Bronchodilators, steroids, mucolytics and the drugs used in resuscitation, with the doses and the delivery devices.
⚠ ⚠ Florida spreads respiratory pharmacology over seven numbers, including RET1007 and RET1350 at the 1000 level. The content is the same; only the year differs.
Life Support — 5 institutions. Resuscitation, emergency airway management and the therapist's role in a code, which is one of the reasons the job exists.
⚠ ⚠ Also carried as RET2244C and RET2244L, and some programmes route this through the separate ACLS provider course (RET2241) instead.
RET2714
—Neonatal/Pediatric Respiratory Care
Request a guide
Neonatal/Pediatric Respiratory Care — 15 institutions, the single most widely carried number in the field. Neonatal intensive care is a major employer of respiratory therapists and the physiology is not adult physiology scaled down.
⚠ ⚠ Also carried as RET2714C and with a separate laboratory RET2714L. ⚠⚠ Expect NRP and PALS provider certification to be required before the matching clinical rotation, and book the provider course early — they fill.
Clinical Practice I — 7 institutions. The first supervised hospital rotation, where the equipment practised in the laboratory meets a patient.
⚠ ⚠⚠ The same course is filed as RET1874 (no suffix) at three other colleges, and the two sets of carriers do not overlap — one identifier, two filings, no difference in content. ⚠ Clinical hours are hospital hours on the hospital's schedule: reckon on roughly three contact hours per credit per week rather than the classroom convention, and expect Level 2 background screening, immunisations, TB and drug screening and current BLS certification to be complete BEFORE the rotation starts.
RET1875L
—Clinical Practice II
Request a guide
Clinical Practice II — 7 institutions. The second rotation, with a widening range of therapies delivered under supervision.
⚠ ⚠⚠ Filed as RET1875 without the suffix at three other colleges; the carrier sets are disjoint. Clinical hours run on the hospital's calendar, not the college's.
RET2876L
—Clinical Practice III
Request a guide
Clinical Practice III — 6 institutions. By this rotation you are managing ventilated patients under supervision rather than observing.
⚠ ⚠⚠ Filed as RET2876 without the suffix at five other colleges; the carrier sets are disjoint.
RET2877L
—Clinical Practice IV
Request a guide
Clinical Practice IV — 7 institutions, the final rotation. The competencies it documents are what the NBRC examinations assume you have performed.
⚠ ⚠⚠ Filed as RET2877 without the suffix at six other colleges — and this is the only one of the four clinical courses where a single college (Eastern Florida) carries both forms. ⚠ Keep the competency log: it, not the transcript, is what a receiving programme or employer can act on.
RET2930
—Respiratory Care Seminar
Request a guide
Respiratory Care Seminar — 7 institutions. The capstone review that prepares you to sit the NBRC examinations, which is the step that actually produces the licence.
⚠ ⚠ Also carried as RET2934, RET2934C and RET2936 Respiratory Registry Preparation; several colleges run a dedicated registry-preparation course instead of a general seminar.
RET3536
—Cardiopulmonary Rehabilitation
Guide
Cardiopulmonary Rehabilitation — 4 institutions, upper division. An example of what the bachelor's adds: outpatient and chronic-disease management rather than more acute care.
⚠ ⚠ Upper-division respiratory care courses generally require admission to a bachelor's programme, and at several colleges that means an A.S.-to-B.S. ladder open only to credentialed therapists.
RET4950
—Advanced Critical Care Capstone
Request a guide
Advanced Critical Care Capstone — 3 institutions. The terminal course of the bachelor's routes, and a fair picture of where the degree is pointed: advanced practice rather than a second entry credential.
⚠ ⚠ The bachelor's programmes diverge sharply in what they specialise in — one is built around cardiac ultrasound, another around advanced life support and credentialing, another around critical-care management and research. Compare the upper-division course lists, not the degree titles.
39 Florida public institutions teach courses on this path. The count is
how many of the 23 listed courses each one carries — it shows where
the path is best covered. It is not a statement that a school offers this as a
degree; for that, check the institution’s own programme list.
Requirements change. These are the authorities that decide them — check them directly before
committing to a route.
Last updated 23 September 2026.