Disclaimer: StrudelMed / Strudel Academy LLC is an independent medical education resource. The content below is not medical or clinical advice and is intended for educational purposes and general guidance only. Terminology and usage may vary by institution and region.
Attending: The supervising physician with ultimate responsibility for patient care and clinical decision-making. Attendings oversee residents and students.
Fellow: A physician who has completed residency and is pursuing additional subspecialty training (e.g., cardiology fellowship after internal medicine residency).
Senior resident: An upper-level resident (typically PGY-2 or PGY-3 in internal medicine) who supervises interns and medical students on a team.
Junior resident: A lower-level resident, often used interchangeably with intern depending on the program.
Intern: A first-year resident (PGY-1). The intern is typically the primary provider responsible for day-to-day patient management on inpatient teams.
PGY: Post-graduate year. PGY-1 is the first year of residency, PGY-2 is the second, and so on.
Sub-intern (sub-I): A fourth-year medical student completing an acting internship rotation, functioning at a level closer to an intern than a typical student.
Medical student / Clerk: A third- or fourth-year medical student on clinical rotations.
Primary team: The team directly responsible for a patient's care and overall management. All orders and major decisions go through the primary team.
Consulting team / Consult service: A specialty team asked to provide recommendations on a specific clinical question. They advise, but the primary team makes final decisions unless care is transferred.
Cross-cover: The resident or intern covering patients overnight for teams that are not on call. Cross-cover handles acute issues and pages.
Night float: A dedicated overnight resident shift, as opposed to traditional call where the on-call resident stays for an extended period.
On call / Call: A period during which a team or individual is responsible for new admissions and acute issues, often extending beyond normal working hours.
Staffing: Presenting a patient's clinical information to the attending for review, feedback, and co-management. "I need to staff this patient" means presenting the case to the attending.
Rounds: The process of systematically reviewing each patient on the team, typically involving presentations, bedside evaluation, and plan discussion. Can be attending rounds, work rounds, or table rounds.
Attending rounds: Rounds conducted with the attending present, where patients are formally presented and the plan is finalized.
Work rounds: Rounds conducted by the resident team (without the attending) to check on patients, update plans, and write orders. Often done early in the morning before attending rounds.
Table rounds: Rounds conducted in a conference room or workroom without going to the bedside, reviewing charts and discussing plans.
Bedside rounds: Rounds conducted at the patient's bedside, with the patient included in the discussion.
Running the list: Reviewing the entire patient list with the team, typically going patient by patient to discuss updates, plans, and pending tasks.
Pre-rounding: The process of reviewing patient data (vitals, labs, notes, imaging) and seeing patients at bedside before rounds begin.
Card / Rounding sheet: A printed or handwritten reference sheet for each patient containing key data (vitals, labs, medications, plan) used during rounds.
Census: The total number of patients on a team's service at a given time.
Cap: The maximum number of new admissions a team can accept during a call period, set by program or institutional policy.
Sign out / Handoff: The formal transfer of patient care information from one provider to another, typically at shift change. Includes patient summaries, active issues, and anticipatory guidance.
Pickup: A patient already admitted that is transferred to your team's service, as opposed to a new admission from the ED.
Admission: The process of accepting a patient into the hospital for inpatient care.
Direct admission: A patient admitted to the hospital without going through the emergency department, typically arranged by an outpatient provider.
Observation (obs): A patient status that is less than a full inpatient admission. The patient is being monitored and evaluated, often with the expectation of a shorter stay. This has billing and insurance implications.
Boarder: A patient in the emergency department awaiting an inpatient bed assignment.
Bed request / Bed assignment: The process of requesting and being assigned an inpatient bed for a new admission.
Disposition (dispo): The plan for where the patient will go after hospitalization. Options include home, skilled nursing facility (SNF), rehabilitation, long-term acute care (LTAC), hospice, or transfer to another facility.
Discharge: The process of releasing a patient from the hospital, including medication reconciliation, discharge instructions, and follow-up planning.
AMA: Against medical advice. When a patient chooses to leave the hospital before the medical team recommends discharge.
Bounce back / Readmission: A patient who returns to the hospital shortly after discharge, often within 30 days.
Length of stay (LOS): The total number of days a patient is hospitalized.
Bed days: Similar to length of stay, sometimes used to track hospital utilization.
Stable: The patient's clinical status is not changing significantly and is not at immediate risk of deterioration.
Guarded: The patient's condition could go either way and requires close monitoring.
Critical: The patient is severely ill with organ dysfunction or hemodynamic instability.
Acute: A condition with sudden onset or rapid progression.
Chronic: A condition that is long-standing or slowly progressive.
Acute on chronic: A sudden worsening of a pre-existing chronic condition (e.g., acute on chronic systolic heart failure).
Decompensation: Clinical deterioration, often referring to a previously stable chronic condition that is worsening (e.g., decompensated cirrhosis, decompensated heart failure).
Watcher: A patient who is clinically stable but has the potential to deteriorate and requires close monitoring.
Active issues: Current clinical problems being addressed during the hospitalization.
Incidental finding: An unexpected finding discovered during workup for an unrelated condition.
PRN: Pro re nata (Latin: "as needed"). Medications ordered to be given only when the patient needs them, as opposed to scheduled medications (e.g., PRN morphine for pain).
Standing order: An order that is active and ongoing until discontinued or modified, as opposed to a one-time order.
One-time order: An order to be carried out once (e.g., one-time dose of IV furosemide).
Stat: Immediately. An order that should be carried out as quickly as possible.
Routine: An order with standard priority, to be completed within the normal workflow.
Bolus: A single, relatively large dose of medication or fluid given over a short period (e.g., 1L NS bolus, insulin bolus).
Drip / Infusion: A continuous intravenous medication administration (e.g., heparin drip, insulin drip, vasopressor infusion).
Titrate: To gradually adjust the dose of a medication based on clinical response (e.g., titrate insulin drip to blood glucose, titrate vasopressors to MAP).
Wean: To gradually reduce or discontinue a medication or intervention (e.g., wean oxygen, wean vasopressors).
Taper: A planned gradual reduction in medication dose over time (e.g., steroid taper).
Bridge: Using one medication temporarily while transitioning to another (e.g., heparin bridge to warfarin).
Empiric therapy: Treatment started before a definitive diagnosis is confirmed, based on the most likely cause (e.g., empiric antibiotics for suspected pneumonia before culture results).
De-escalation: Narrowing the spectrum of treatment (usually antibiotics) once more specific information is available (e.g., switching from broad-spectrum to targeted antibiotics based on culture sensitivities).
NPO: Nil per os (Latin: "nothing by mouth"). The patient is not allowed to eat or drink, often in preparation for a procedure or due to clinical status.
Diet order: The prescribed dietary plan for a patient (e.g., regular, cardiac, diabetic, low sodium, mechanical soft, full liquid, clear liquid, NPO).
DVT prophylaxis: Measures to prevent deep vein thrombosis in hospitalized patients, including chemical prophylaxis (subcutaneous heparin or enoxaparin) and mechanical prophylaxis (sequential compression devices/SCDs).
Sliding scale: A dosing protocol where the amount of medication administered varies based on a measured parameter (e.g., sliding scale insulin based on blood glucose levels).
Code status: The level of resuscitative intervention a patient has agreed to receive, documented as part of advance care planning. Common designations include full code (all interventions), DNR (do not resuscitate), and DNR/DNI (do not resuscitate/do not intubate).
Goals of care (GOC): A conversation with the patient and/or family about their values, preferences, and priorities for medical treatment, especially regarding the aggressiveness of care.
H&P: History and physical examination. The comprehensive admission note.
SOAP: Subjective, Objective, Assessment, Plan. The standard format for progress notes.
A/P: Assessment and plan section of a note or presentation.
CC: Chief complaint.
HPI: History of present illness.
ROS: Review of systems.
PMH: Past medical history.
PSH: Past surgical history.
FH: Family history.
SH: Social history.
DDx: Differential diagnosis. The list of possible diagnoses being considered.
Dx: Diagnosis.
Tx: Treatment.
Rx: Prescription or medication.
Sx: Symptoms.
Hx: History.
Bx: Biopsy.
Cx: Culture (e.g., blood Cx, urine Cx).
Fx: Fracture.
I/Os: Intake and output. A record of all fluids going into and coming out of the patient.
UOP: Urine output.
BM: Bowel movement.
POD: Post-operative day (e.g., POD 1, POD 2).
HD: Hospital day (e.g., HD 3 means the patient's third day in the hospital).
D/C: Discharge or discontinue, depending on context. This abbreviation is considered ambiguous and many institutions discourage its use. Clarify if uncertain.
NAD: No acute distress.
WNL: Within normal limits.
NKDA: No known drug allergies.
AAOx3 / AAOx4: Alert and oriented to person, place, and time (x3) or person, place, time, and situation (x4).
CTA B/L: Clear to auscultation bilaterally (lung exam finding).
RRR: Regular rate and rhythm (cardiac exam finding).
S1S2: First and second heart sounds (normal cardiac exam finding).
NTND: Non-tender, non-distended (abdominal exam finding).
+BS: Positive bowel sounds.
EBL: Estimated blood loss (used in surgical and procedural contexts).
CBC: Complete blood count (WBC, hemoglobin, hematocrit, platelets).
BMP: Basic metabolic panel (sodium, potassium, chloride, bicarbonate, BUN, creatinine, glucose, calcium).
CMP: Comprehensive metabolic panel (BMP plus albumin, total protein, AST, ALT, alkaline phosphatase, bilirubin).
LFTs: Liver function tests (AST, ALT, alkaline phosphatase, bilirubin, albumin).
Coags: Coagulation studies (PT, INR, PTT).
ABG: Arterial blood gas (pH, PaO2, PaCO2, HCO3, base excess).
VBG: Venous blood gas.
Lytes: Electrolytes (sodium, potassium, chloride, bicarbonate, and sometimes calcium, magnesium, phosphorus).
Trops: Troponin levels (cardiac biomarker).
Pro-BNP / BNP: B-type natriuretic peptide (marker for heart failure).
Lac: Lactate (marker of tissue perfusion and sepsis severity).
BCx: Blood cultures.
UCx: Urine culture.
UA: Urinalysis.
ESR / CRP: Erythrocyte sedimentation rate / C-reactive protein (inflammatory markers).
Type and screen (T&S): Determines blood type and screens for antibodies in preparation for potential blood transfusion.
Type and cross (T&C): Determines blood type and crossmatches specific units of blood for transfusion.
CXR: Chest X-ray.
KUB: Kidneys, ureters, bladder. An abdominal X-ray.
CT: Computed tomography scan.
CTA: CT angiography.
MRI: Magnetic resonance imaging.
MRCP: Magnetic resonance cholangiopancreatography (imaging of the biliary and pancreatic ducts).
TTE: Transthoracic echocardiogram.
TEE: Transesophageal echocardiogram.
EKG / ECG: Electrocardiogram.
EEG: Electroencephalogram.
Central line: A catheter placed in a large central vein (internal jugular, subclavian, or femoral) for IV access, medication administration, or hemodynamic monitoring.
Peripheral IV (PIV): A catheter placed in a peripheral vein, typically in the hand or arm, for standard IV access.
PICC line: Peripherally inserted central catheter. A long IV catheter inserted through a peripheral vein and advanced to a central vein, used for extended IV access or certain medications.
A-line: Arterial line. A catheter placed in an artery (usually radial) for continuous blood pressure monitoring and arterial blood gas sampling.
Foley catheter: A catheter inserted into the bladder for continuous urine drainage and output monitoring.
NG tube: Nasogastric tube. A tube inserted through the nose into the stomach for decompression, drainage, or medication administration.
Chest tube: A tube inserted into the pleural space to drain air (pneumothorax) or fluid (pleural effusion, hemothorax).
LP: Lumbar puncture (spinal tap). A procedure to collect cerebrospinal fluid (CSF) for diagnostic testing.
Paracentesis: A procedure to drain fluid from the abdominal (peritoneal) cavity, typically for ascites.
Thoracentesis: A procedure to drain fluid from the pleural space.
Intubation: Placement of an endotracheal tube into the trachea to secure the airway and provide mechanical ventilation.
Extubation: Removal of an endotracheal tube.
Floor / Med-surg: A standard inpatient unit for patients who are stable and do not require intensive monitoring.
Telemetry (tele): A step-up unit from the general floor where patients have continuous cardiac monitoring. Often used for patients with arrhythmias, chest pain, or post-procedural monitoring.
Step-down unit (SDU) / Progressive care unit (PCU): An intermediate level of care between the general floor and the ICU. Provides closer monitoring than the floor but less than full ICU care.
ICU: Intensive care unit. The highest level of inpatient monitoring and care, for critically ill patients requiring interventions such as mechanical ventilation, vasopressors, or continuous renal replacement therapy.
MICU / SICU / CCU / NICU / PICU: Medical ICU, Surgical ICU, Cardiac Care Unit, Neonatal ICU, Pediatric ICU.
ED / ER: Emergency department / Emergency room.
OR: Operating room.
PACU: Post-anesthesia care unit. Where patients recover immediately after surgery before being transferred to the floor or ICU.
Pre-op: The area or phase before a surgical procedure where patients are prepared (IV access, labs, consent, pre-op antibiotics).
Case management (CM): Professionals who coordinate post-discharge needs including placement, insurance authorization, durable medical equipment, and home services.
Social work (SW): Professionals who address psychosocial needs, including insurance issues, housing, substance use resources, mental health support, and family dynamics.
PT / OT / SLP: Physical therapy, occupational therapy, speech-language pathology. Rehabilitation services commonly consulted during inpatient stays.
Utilization review (UR): The process of reviewing whether a patient's continued hospitalization meets criteria for inpatient status, often driven by insurance requirements.
Prior authorization (PA): Approval required from a patient's insurance before certain medications, procedures, or services will be covered.
SNF: Skilled nursing facility. A post-acute care facility providing nursing and rehabilitation services.
LTAC: Long-term acute care. A facility for patients who require prolonged hospitalization-level care (e.g., ventilator weaning, complex wound care).
Acute rehab (ARF / IRF): Acute or inpatient rehabilitation facility. Intensive rehabilitation requiring the patient to participate in at least 3 hours of therapy daily.
Home health: Nursing or therapy services provided in the patient's home after discharge.
Hospice: End-of-life care focused on comfort and quality of life rather than curative treatment. Can be provided at home, in a hospice facility, or in the hospital.
Palliative care: Specialized medical care focused on symptom management and quality of life for patients with serious illness. Can be provided alongside curative treatment (distinct from hospice).
DME: Durable medical equipment (e.g., walkers, hospital beds, oxygen equipment, CPAP machines).
Page / Paging: A method of contacting a provider using a paging system. The sender inputs a callback number, and the provider calls back. Still widely used in hospitals despite being outdated technology.
Callback number: The phone number left with a page for the recipient to return the call.
Consult: A formal request for a specialty team to evaluate a patient and provide recommendations. Can also refer to the consultation note written by the consulting team.
Curbside: An informal, brief question asked to a specialist without placing a formal consult. Not documented in the chart.
Warm handoff: A handoff where the outgoing and incoming providers communicate directly, often with the patient present.
Closed-loop communication: A communication technique where the receiver repeats back information to the sender to confirm accuracy. Used in critical situations (codes, procedures, medication administration).
SBAR: Situation, Background, Assessment, Recommendation. A standardized communication framework used when calling about a patient, especially to a physician or rapid response team.
Rapid response (RRT): A team activated for patients on the floor who are clinically deteriorating but not yet in cardiac arrest. Provides urgent evaluation and intervention.
Code blue: An emergency activation for a patient in cardiac or respiratory arrest requiring immediate resuscitation.
Code status: See Orders and Medications section above.
ACS: Acute coronary syndrome.
AFib: Atrial fibrillation.
AKI: Acute kidney injury.
ARDS: Acute respiratory distress syndrome.
CAD: Coronary artery disease.
CKD: Chronic kidney disease.
COPD: Chronic obstructive pulmonary disease.
CHF / HF: Congestive heart failure / Heart failure.
CVA: Cerebrovascular accident (stroke).
DKA: Diabetic ketoacidosis.
DVT: Deep vein thrombosis.
ESRD: End-stage renal disease.
GIB: Gastrointestinal bleed.
HAP: Hospital-acquired pneumonia.
HTN: Hypertension.
HLD: Hyperlipidemia.
PE: Pulmonary embolism.
PNA: Pneumonia.
SBO: Small bowel obstruction.
Sepsis: A life-threatening organ dysfunction caused by a dysregulated host response to infection.
SIRS: Systemic inflammatory response syndrome.
T2DM: Type 2 diabetes mellitus.
UTI: Urinary tract infection.
VTE: Venous thromboembolism (includes DVT and PE).
Best of luck!
— Mike