# Radiologic Technology (RADT) courses San Diego Mesa College · 2026-2027 Catalog · 32 courses Source: https://sdccd.curriqunet.com/catalog/iq/17459/18544/18546/17460/17529 "Offered" lists sections in this catalog year's class schedules: Fall 2026, Spring 2027. ### RADT 60 — Venipuncture for Radiology - **Units:** 0.5 - **Hours:** 24-27 hours lab - **Advisory:** BIOL 160 with a Grade of "C" or better, or equivalent - **Offered:** Fall 2026, 1 section (/c/san-diego-mesa-college/schedule/fall-2026/radt.md) - Limitation on Enrollment: Special Admission - must be admitted to program. - Grading: Letter Grade Only This course provides students with supervised training in venipuncture and meets the California Health and Safety Code requirements for venipuncture certificate. This course is for Radiologic Technology students and community Radiologic Technologists. ### RADT 70L — Orientation to X-Ray Equipment - **Units:** 0.5 - **Hours:** 24-27 hours lab - **Offered:** not on the Fall 2026, Spring 2027 schedules - Limitation on Enrollment: Special Admission - must be admitted to program. - Grading: Letter Grade Only This is an introductory lab course for students admitted into the Radiologic Technology program. Topics include the diagnostic x-ray system, radiographic body positions and projections, x-ray production and units, radiation safety, basic exposure, and image receptor techniques. ### RADT 86 — Fluoroscopy and Radiation Safety - **Units:** 2.5 - **Hours:** 40 - 45 hours lecture - **Corequisite:** Completion of or concurrent enrollment in: RADT 240 with a Grade of "C" or better, or equivalent - **Offered:** Spring 2027, 1 section (/c/san-diego-mesa-college/schedule/spring-2027/radt.md) - Limitation on Enrollment: Special Admission - must be admitted to program. - This course is not open to students with previous credit for RADT 85 - Grading: Letter Grade Only This is an advanced course in fluoroscopy and radiation protection for students enrolled in the Radiologic Technology program. Topics include fluoroscopy regulations and radiation safety, fluoroscopic equipment, image intensifiers, closed-circuit equipment, image recording and image recording equipment, special fluoroscopic equipment, mobile image intensified units, anatomy and physiology of the eye and three-dimensional and radiologic anatomy. ### RADT 101 — Basic Radiologic Technology - **Units:** 2 - **Hours:** 32 - 36 hours lecture - **Advisory:** ENGL C1000 with a Grade of "C" or better, or equivalent - **Offered:** not on the Fall 2026, Spring 2027 schedules - Limitation on Enrollment: Special Admission - must be admitted to program. - This course is not open to students with previous credit for RADT 105 - Grading: Letter Grade Only This is an introductory course for students in the Radiologic Technology program. Topics include the role and function of the radiographer, professional organizations, medicolegal principles, state and federal regulations, radiographic terminology, basic radiation production and radiation safety. ### RADT 110 — Recording Media - **Units:** 2 - **Hours:** 32 - 36 hours lecture - **Corequisite:** Completion of or concurrent enrollment in: RADT 121 with a Grade of "C" or better, or equivalent - **Offered:** not on the Fall 2026, Spring 2027 schedules - Limitation on Enrollment: Special Admission - must be admitted to program. - Grading: Letter Grade Only Topics in this course include various image receptors and mechanisms utilized to acquire, display, archive and retrieve digital images in computed radiography (CR) and digital radiography (DR) formats of diagnostic radiology. Principles of digital system quality assurance and maintenance are presented. This course is for students enrolled in the Radiologic Technology program. ### RADT 121 — Radiographic Exposure - **Units:** 3 - **Hours:** 48 - 54 hours lecture - **Offered:** Spring 2027, 1 section (/c/san-diego-mesa-college/schedule/spring-2027/radt.md) - Limitation on Enrollment: Special Admission - must be admitted to program. - This course is not open to students with previous credit for RADT 120A or RADT 121A. - Grading: Letter Grade Only This is a course for students in the Radiologic Technology program. Topics include the selection of proper exposure factors and accessories to obtain optimal image quality while reducing patient dose. ### RADT 121C — Radiographic Exposure Laboratory - **Units:** 1 - **Hours:** 48-54 hours lab - **Corequisite:** Completion of or concurrent enrollment in: RADT 121 with a Grade of "C" or better, or equivalent - **Offered:** Spring 2027, 2 sections (/c/san-diego-mesa-college/schedule/spring-2027/radt.md) - Limitation on Enrollment: Special Admission - must be admitted to program. - This course is not open to students with previous credit for RADT 120B or RADT 121L or RADT 121B. - Grading: Letter Grade Only This is a laboratory course for students in the Radiologic Technology program. Topics include radiation safety, selection of exposure factors, image processing and evaluation of image quality. ### RADT 131 — Patient Care - **Units:** 3 - **Hours:** 48 - 54 hours lecture - **Corequisite:** Completion of or concurrent enrollment in: RADT 190 with a Grade of "C" or better, or equivalent - **Offered:** Fall 2026, 1 section (/c/san-diego-mesa-college/schedule/fall-2026/radt.md) - Limitation on Enrollment: Special Admission - must be admitted to program. - This course is not open to students with previous credit for RADT 130 - Grading: Letter Grade Only This is an introductory level course for students enrolled in the Radiologic Technology program. Topics include integrated patient care within the radiology department, physical and psychological needs of the patient, patient privacy laws, patient safety and assessment, routine and emergency patient care procedures, body mechanics with patient transfer, infection control, venipuncture assisting, use of contrast media, common drug nomenclature and basic concepts of pharmacology. ### RADT 190 — Radiographic Positioning I - **Units:** 1 - **Hours:** 16 - 18 hours lecture - **Corequisite:** Completion of or concurrent enrollment in: RADT 131 with a Grade of "C" or better, or equivalent - **Offered:** Fall 2026, 1 section (/c/san-diego-mesa-college/schedule/fall-2026/radt.md) - Limitation on Enrollment: Special Admission - must be admitted to program. - This course is not open to students with previous credit for RADT 199 - Grading: Letter Grade Only This is an introductory level lecture course for students enrolled in the Radiologic Technology program. Topics include radiographic positioning and image critique of the chest, abdomen, pelvis and extremities. ### RADT 190L — Radiographic Positioning-I Laboratory - **Units:** 1 - **Hours:** 48-54 hours lab - **Prerequisite:** RADT 70L with a Grade of "C" or better, or equivalent - **Corequisite:** Completion of or concurrent enrollment in: RADT 190 with a Grade of "C" or better, or equivalent - **Offered:** Fall 2026, 2 sections (/c/san-diego-mesa-college/schedule/fall-2026/radt.md) - Limitation on Enrollment: Special Admission - must be admitted to program. - This course is not open to students with previous credit for RADT 199 - Grading: Letter Grade Only This is an introductory laboratory for students in the Radiologic Technology program. Topics include radiographic positioning and image critique of the chest, abdomen, pelvis and extremities. ### RADT 192 — Image Analysis for Radiologic Technology - **Units:** 2 - **Hours:** 32 - 36 hours lecture - **Corequisite:** Completion of or concurrent enrollment in: RADT 256C with a Grade of "C" or better, or equivalent and RADT 110 with a Grade of "C" or better, or equivalent - **Offered:** not on the Fall 2026, Spring 2027 schedules - Limitation on Enrollment: Special Admission - must be admitted to program. - Grading: Letter Grade Only This course is designed for students enrolled in the Radiologic Technology program. Topics include image analysis criteria for: chest and abdomen; upper extremity; shoulder; lower extremity; pelvis, hip and sacroiliac joints; cervical and thoracic vertebrae; sternum and ribs; lumbar, sacral and coccyx vertebrae; some cranium, facial bones and paranasal sinuses; and digestive system. ### RADT 201 — Radiographic Positioning II - **Units:** 1 - **Hours:** 16 - 18 hours lecture - **Prerequisite:** RADT 190 with a Grade of "C" or better, or equivalent - **Offered:** Spring 2027, 1 section (/c/san-diego-mesa-college/schedule/spring-2027/radt.md) - Limitation on Enrollment: Special Admission - must be admitted to program. - This course is not open to students with previous credit for RADT 200 - Grading: Letter Grade Only This is an intermediate course for students in the Radiologic Technology program. Course topics include radiographic positioning and image critique of the vertebral column, as well as shoulder girdle, bony thorax and some advanced and/or uncommon orthopedic views of extremities and pelvis. ### RADT 201L — Radiographic Positioning II Laboratory - **Units:** 1 - **Hours:** 48-54 hours lab - **Corequisite:** Completion of or concurrent enrollment in: RADT 201 with a Grade of "C" or better, or equivalent - **Offered:** Spring 2027, 2 sections (/c/san-diego-mesa-college/schedule/spring-2027/radt.md) - Limitation on Enrollment: Special Admission - must be admitted to program. - This course is not open to students with previous credit for RADT 200 - Grading: Letter Grade Only This is an intermediate laboratory course for students in the Radiologic Technology program. Course topics include radiographic positioning and image critique of the vertebral column, as well as shoulder girdle, bony thorax and some advanced and/or uncommon orthopedic views of extremities and pelvis. ### RADT 210 — Radiographic Positioning III - **Units:** 1 - **Hours:** 16 - 18 hours lecture - **Prerequisite:** RADT 201 with a Grade of "C" or better, or equivalent - **Offered:** Fall 2026, 1 section (/c/san-diego-mesa-college/schedule/fall-2026/radt.md) - Limitation on Enrollment: Special Admission - must be admitted to program. - This course is not open to students with previous credit for RADT 211 - Grading: Letter Grade Only This is an advanced course for students in the Radiologic Technology program. Course topics include radiographic positioning and image critique of cranial structures and contrast media examinations of the gastrointestinal, urinary, musculoskeletal, reproductive, vascular and central nervous systems. Mobile and trauma procedures are also discussed. ### RADT 210L — Radiographic Positioning III Lab - **Units:** 1 - **Hours:** 48-54 hours lab - **Corequisite:** Completion of or concurrent enrollment in: RADT 210 with a Grade of "C" or better, or equivalent - **Offered:** Fall 2026, 2 sections (/c/san-diego-mesa-college/schedule/fall-2026/radt.md) - Limitation on Enrollment: Special Admission - must be admitted to program. - This course is not open to students with previous credit for RADT 211 - Grading: Letter Grade Only This is an advanced course for students in the Radiologic Technology program. Course topics include laboratory radiographic simulation and image critique of cranial structures and contrast media examinations of the gastrointestinal, urinary, musculoskeletal, reproductive, vascular and central nervous systems. Mobile and trauma procedures are also discussed. ### RADT 221 — Advanced Imaging Techniques - **Units:** 2 - **Hours:** 32 - 36 hours lecture - **Corequisite:** Completion of or concurrent enrollment in: RADT 121 with a Grade of "C" or better, or equivalent - **Offered:** Fall 2026, 1 section (/c/san-diego-mesa-college/schedule/fall-2026/radt.md) - Limitation on Enrollment: Special Admission - must be admitted to program. - This course is not open to students with previous credit for RADT 220 - Grading: Letter Grade Only This is an advanced level course for students in the Radiologic Technology program. Topics include radiographic digital imaging, quality control and quality assurance, as well as introductory concepts in advanced imaging modalities, including Computed Tomography (CT), Magnetic Resonance (MR), Cardiac Interventional (CI), Vascular Interventional (VI), Ultrasound (US), Nuclear Medicine (NM) and Dual Energy X-ray Absorptiometry (DEXA). ### RADT 230 — Radiologic Science - **Units:** 2 - **Hours:** 32 - 36 hours lecture - **Corequisite:** Completion of or concurrent enrollment in: RADT 121 with a Grade of "C" or better, or equivalent - **Offered:** Fall 2026, 1 section (/c/san-diego-mesa-college/schedule/fall-2026/radt.md) - Limitation on Enrollment: Special Admission - must be admitted to program. - Grading: Letter Grade Only This is a course for students in the Radiologic Technology program. Topics include the theoretical principles in radiation physics, x-ray production, interaction of x-rays with matter and the function of x-ray equipment components. ### RADT 231 — Pathology for Imaging Sciences - **Units:** 2 - **Hours:** 32 - 36 hours lecture - **Corequisite:** Completion of or concurrent enrollment in: RADT 210 with a Grade of "C" or better, or equivalent - **Offered:** Fall 2026, 1 section (/c/san-diego-mesa-college/schedule/fall-2026/radt.md) - Limitation on Enrollment: Special Admission - must be admitted to program. - Grading: Letter Grade Only This is an advanced course for students in the Radiologic Technology Program. Topics include: Pathologic Processes and Imaging Strategies for the Skeletal, Respiratory, Gastrointestinal, Hepatobiliary, Urinary, Reproductive, Circulatory, Nervous and Endocrine Systems. Contrast media selection and use for pathologic visualization is also discussed. This course is designed for students admitted into the Radiologic Technology program. ### RADT 240 — Radiation Biology - **Units:** 1 - **Hours:** 16 - 18 hours lecture - **Corequisite:** RADT 230 - **Offered:** Spring 2027, 1 section (/c/san-diego-mesa-college/schedule/spring-2027/radt.md) - Limitation on Enrollment: Special Admission - must be admitted to program. - Grading: Letter Grade Only This course includes an overview of the principles of the interaction of radiation with living systems. Radiation effects on molecules, cells, tissues and the body as a whole are presented. Factors affecting biological responses are also presented, including acute and chronic effects of radiation. This course is for students enrolled in the Radiologic Technology program. ### RADT 241 — Sectional Anatomy - **Units:** 1 - **Hours:** 16 - 18 hours lecture - **Offered:** Spring 2027, 1 section (/c/san-diego-mesa-college/schedule/spring-2027/radt.md) - Limitation on Enrollment: Special Admission - must be admitted to program. - Grading: Letter Grade Only This is an advanced course for students in the Radiologic Technology program. Topics include differentiation of head, neck, thorax, abdomen, pelvis and extremity anatomy demonstrated on sectional images from various imaging modalities. ### RADT 242 — Organization of Radiology - **Units:** 1 - **Hours:** 16 - 18 hours lecture - **Corequisite:** RADT 257C - **Offered:** not on the Fall 2026, Spring 2027 schedules - Limitation on Enrollment: Special Admission - must be admitted to program. - Grading: Letter Grade Only This is an advanced level course for students in the Radiologic Technology program. Emphasis is placed on radiologic technologist responsibilities, compliance, imaging advancements and certifications. ### RADT 256A — Directed Clinical Practice I - **Units:** 5 - **Hours:** 240-270 hours other - **Corequisite:** Completion of or concurrent enrollment in: RADT 131 with a Grade of "C" or better, or equivalent and RADT 190 with a Grade of "C" or better, or equivalent and RADT 190L with a Grade of "C" or better, or equivalent - **Offered:** Fall 2026, 1 section (/c/san-diego-mesa-college/schedule/fall-2026/radt.md) - Limitation on Enrollment: Special Admission - must be admitted to program. - This course is not open to students with previous credit for RADT 251A or RADT 254A - Grading: Letter Grade Only This is a beginning level course for students in the Radiologic Technology program. This course provides students with supervised clinical training at a District clinical affiliate. Topics include basic patient and radiographic care, medical ethics and safety, and effective healthcare communication. Exam competency focuses on basic exposure principles and radiographic procedures of the chest, thorax, abdomen, pelvis and extremities. Supervision is shared by the staff of the clinical education center and college faculty. ### RADT 256B — Directed Clinical Practice II - **Units:** 7.5 - **Hours:** 360-405 hours other - **Prerequisite:** RADT 256A with a Grade of "C" or better, or equivalent - **Corequisite:** Completion of or concurrent enrollment in: RADT 121 with a Grade of "C" or better, or equivalent and RADT 121C with a Grade of "C" or better, or equivalent and RADT 201 with a Grade of "C" or better, or equivalent and RADT 201L with a Grade of "C" or better, or equivalent - **Offered:** Spring 2027, 1 section (/c/san-diego-mesa-college/schedule/spring-2027/radt.md) - Limitation on Enrollment: Special Admission - must be admitted to program. - This course is not open to students with previous credit for RADT 251C or RADT 251B or RADT 254B - Grading: Letter Grade Only This is a course for students in the Radiologic Technology program. This course provides students with supervised clinical training at a District clinical affiliate. Topics include increased skills in patient and radiographic care, medical ethics and safety, and effective healthcare communication. Exam competency focuses on basic exposure principles and radiographic procedures of the spine and fluoroscopic procedures of the gastrointestinal, urinary and biliary systems. Supervision is shared by the staff of the clinical education center and college faculty. ### RADT 256C — Directed Clinical Practice III - **Units:** 6 - **Hours:** 288-324 hours other - **Prerequisite:** RADT 256B with a Grade of "C" or better, or equivalent - **Corequisite:** Completion of or concurrent enrollment in: RADT 192 with a Grade of "C" or better, or equivalent - **Offered:** not on the Fall 2026, Spring 2027 schedules - Limitation on Enrollment: Special Admission - must be admitted to program. - This course is not open to students with previous credit for RADT 252A or RADT 254C - Grading: Letter Grade Only This is an intermediate course for students in the Radiologic Technology program. Course material provides students with supervised clinical training at a District clinical affiliate. Topics include the advancement of patient care and radiographic skills while employing appropriate medical ethics and safety and effective healthcare communication. Supervision is shared by the staff of the clinical education center and college faculty. ### RADT 257A — Directed Clinical Practice IV - **Units:** 7.5 - **Hours:** 360-405 hours other - **Prerequisite:** RADT 256C with a Grade of "C" or better, or equivalent - **Corequisite:** Completion of or concurrent enrollment in: RADT 210 with a Grade of "C" or better, or equivalent and RADT 210L with a Grade of "C" or better, or equivalent and RADT 221 with a Grade of "C" or better, or equivalent and RADT 230 with a Grade of "C" or better, or equivalent and RADT 231 with a Grade of "C" or better, or equivalent - **Offered:** Fall 2026, 1 section (/c/san-diego-mesa-college/schedule/fall-2026/radt.md) - Limitation on Enrollment: Special Admission - must be admitted to program. - This course is not open to students with previous credit for RADT 252B or RADT 255A - Grading: Letter Grade Only This is an advanced course for students in the Radiologic Technology program. This course provides students with supervised clinical training at a District clinical affiliate. Topics include the advancement of skills in patient care and radiographic skills while employing appropriate medical ethics, safety and effective healthcare communication. Exam competency focuses on radiographic procedures of cranio-facial structures and fluoroscopic examinations of the musculoskeletal, reproductive, vascular and central nervous systems. Supervision is shared by the staff of the clinical education center and college faculty. ### RADT 257B — Directed Clinical Practice V - **Units:** 7.5 - **Hours:** 360-405 hours other - **Prerequisite:** RADT 257A with a Grade of "C" or better, or equivalent - **Corequisite:** Completion of or concurrent enrollment in: RADT 86 with a Grade of "C" or better, or equivalent and RADT 240 with a Grade of "C" or better, or equivalent and RADT 241 with a Grade of "C" or better, or equivalent - **Offered:** Spring 2027, 1 section (/c/san-diego-mesa-college/schedule/spring-2027/radt.md) - Limitation on Enrollment: Special Admission - must be admitted to program. - This course is not open to students with previous credit for RADT 253A or RADT 255B - Grading: Letter Grade Only This is an advanced course for students in the Radiologic Technology program. This course provides students with supervised clinical training at a District clinical affiliate. Topics include the advancement of skills in patient and radiographic care while employing appropriate medical ethics, safety and effective healthcare communication. Exam competency focuses on trauma, pediatric, operative and mobile radiographic procedures. Supervision is shared by the staff of the clinical education center and college faculty. ### RADT 257C — Directed Clinical Practice VI - **Units:** 6 - **Hours:** 288-324 hours other - **Prerequisite:** RADT 257B with a Grade of "C" or better, or equivalent - **Offered:** not on the Fall 2026, Spring 2027 schedules - Limitation on Enrollment: Special Admission - must be admitted to program. - This course is not open to students with previous credit for RADT 253B or RADT 255C. - Grading: Letter Grade Only This is an advanced course for students in the Radiologic Technology program. This course provides students with supervised clinical training at a District clinical affiliate. Topics include the advancement of skills in patient and radiographic care while employing appropriate medical ethics and safety, as well as effective healthcare communication. Supervision is shared by the staff of the clinical education center and college faculty. ### RADT 257D — Directed Clinical Practice Computed Tomography - **Units:** 6 - **Hours:** 288-324 hours other - **Prerequisite:** RADT 275 with a Grade of "C" or better, or equivalent - **Offered:** not on the Fall 2026, Spring 2027 schedules - Limitation on Enrollment: Special Admission - must be admitted to program. - Grading: Letter Grade Only This course is for clinical rotations in computed tomography in one of our affiliate hospitals. This course introduces Radiologic Technology students to the clinical environment in computed tomography. ### RADT 271 — Digital Mammography - **Units:** 2 - **Hours:** 32 - 36 hours lecture - **Corequisite:** Completion of or concurrent enrollment in: RADT 210 with a Grade of "C" or better, or equivalent - **Offered:** Spring 2027, 1 section (/c/san-diego-mesa-college/schedule/spring-2027/radt.md) - Limitation on Enrollment: This course is not open to students with previous credit for RADT 248 or RADT 249 - Special Admission - must be admitted to program. - Grading: Letter Grade Only This is an advanced course for the students in the Radiologic Technology program. Topics include basic principles of mammography and clinical application in diagnosing breast disease. Emphasis is placed on developing appropriate care and communication in mammography, image quality, and correct film and digital processing parameters. ### RADT 271L — Digital Mammography Laboratory - **Units:** 0.5 - **Hours:** 24-27 hours lab - **Corequisite:** Completion of or concurrent enrollment in: RADT 271 with a Grade of "C" or better, or equivalent - **Offered:** Spring 2027, 1 section (/c/san-diego-mesa-college/schedule/spring-2027/radt.md) - Limitation on Enrollment: Special Admission - must be admitted to program. - This course is not open to students with previous credit for RADT 249 - Grading: Letter Grade Only This is a course for mammography students to have experience with Quality Assurance (QA) and Quality Control (QC) of mammography equipment. This course provides hands on training of breast tissue to the required views needed in the clinical setting. ### RADT 275 — Computed Tomography Imaging - **Units:** 2 - **Hours:** 32 - 36 hours lecture - **Corequisite:** Completion of or concurrent enrollment in: RADT 241 with a Grade of "C" or better, or equivalent - **Offered:** Spring 2027, 1 section (/c/san-diego-mesa-college/schedule/spring-2027/radt.md) - Limitation on Enrollment: This course is not open to students with previous credit for RADT 246 - Special Admission - must be admitted to program. - Grading: Letter Grade Only This is a course for radiologic technology students to study the imaging modality of Computed Tomography (CT). The underlying physical principles, imaging method, instrumentation, imaging manipulation and clinical use of the modality in diagnostic imaging are explored. ### RADT 275L — Computed Tomography Imaging Laboratory - **Units:** 0.5 - **Hours:** 24-27 hours lab - **Corequisite:** RADT 275 - **Offered:** not on the Fall 2026, Spring 2027 schedules - Limitation on Enrollment: Special Admission - must be admitted to program. - This course is not open to students with previous credit for RADT 246. - Grading: Letter Grade Only This is a course for radiologic technology students to study the imaging modality of Computed Tomography (CT). The underlying physical principles, imaging method, instrumentation, imaging manipulation and clinical use of the modality in diagnostic imaging are explores. This course also provides CT experience with software, planning and implementation of scanning protocols along with quality control.