CNOR (perioperative nursing certification) guideStudy & preparation
CNOR Assessment and Plan of Care Review (23%): Identification, Consent, Medications and Outcomes
CNOR areas 1 and 2 carry 43 of 185 scored questions, and merge into one 42-item area in 2027. Here is what CCI's outline lists and the standards behind it: two patient identifiers, preprocedure verification and site marking, what a consent covers, medication reconciliation including supplements, the Aldrete score and measurable outcomes, with two original practice questions.
Short answer
CNOR areas 1 and 2 together are 23% of the exam, 43 of the 185 scored questions: Pre/postoperative Patient Assessment and Diagnosis (28) and Individualized Plan of Care Development and Expected Outcome Identification (15). On the 2027 exam they become one 42-item area. They test identifying the patient with two identifiers, confirming the procedure, site and a completed consent, reviewing records and medications, including supplements, focused assessments such as the Aldrete score, nursing diagnoses, and measurable outcomes for the plan of care.
Areas 1 and 2 are where the CNOR tests what happens before the patient reaches the OR table and after they leave it. A nurse who mostly circulates may spend little time in preoperative holding or the PACU, which is one reason these areas can surprise experienced OR nurses. This review covers what CCI lists and the national standards behind the most testable decisions. AORN's Guidelines for Perioperative Practice and the textbooks CCI names, especially Drain's Perianesthesia Nursing for the postoperative side, hold the rest; Passy doesn't reproduce AORN's guidelines.
What CNOR areas 1 and 2 cover, and the 2027 merger
CCI's Task & Knowledge Statements list these tasks:
| Area | Tasks CCI lists |
|---|---|
| 1. Pre/postoperative Patient Assessment and Diagnosis (15%, 28 questions) | Confirm identity with two identifiers; confirm procedure, site and side/site marking with a completed consent (surgery, anesthesia, blood); review allergies, lab and diagnostic studies, history, NPO status and the H&P; review medication reconciliation, including home medications, herbal supplements, medical marijuana, alcohol and recreational drugs; perform individualized, focused and pain assessments (for example, the Aldrete score or a neurological assessment); identify nursing diagnoses; confirm advance directive and DNR status; teach the patient and family |
| 2. Individualized Plan of Care Development and Expected Outcome Identification (8%, 15 questions) | Identify measurable outcomes across the continuum of care; choose interventions for each nursing diagnosis; make the plan address physiological and behavioral responses, safety (for example, existing implants, pacemakers or AICDs), age, diversity and legal and ethical needs; evaluate the patient's response and update the plan |
In 2027, CCI's job analysis page folds both into Individualized Plan of Care Development, with 42 scored items. Its knowledge statements include patient rights, assessment, cultural competence, pain assessment, advance directives and DNR, nursing diagnoses (NANDA and the Perioperative Nursing Data Set), pharmacology and medication reconciliation, surgical consent, universal protocol and safety considerations for implants, pacemakers and AICDs. So this content keeps nearly the same weight on either version. Full prep at launch includes 255 planned assessment questions and 136 on the plan of care.
Two patient identifiers: what counts on the CNOR
The Joint Commission's 2026 standard for ambulatory care (NPSG.01.01.01), which for hospitals now sits under its National Performance Goal 1, requires at least two patient identifiers when giving medications, blood or blood components, when collecting specimens, and when providing treatments or procedures. Acceptable identifiers include "the individual's name, an assigned identification number, telephone number, or other person-specific identifier." Two of its rules are easy to test:
- Location is never an identifier. "The patient's room number or physical location is not used as an identifier"
- Specimens are labeled in front of the patient. Containers for blood and other specimens are labeled "in the presence of the patient"
Preprocedure verification and site marking
The Joint Commission calls preprocedure verification "an ongoing process of information gathering and confirmation," best done when the patient can take part, and possibly repeated at scheduling, preadmission testing, admission and before the patient leaves the preprocedure area. Its standard asks for a standardized list that, at a minimum, confirms:
- Relevant documentation, such as the history and physical, the signed procedure consent form, the nursing assessment and the preanesthesia assessment
- Labeled diagnostic and radiology results, properly displayed
- Any required blood products, implants, devices and special equipment
"Missing information or discrepancies are addressed before starting the procedure." That sentence is the key to most verification scenarios you'll practice: when the consent, schedule, patient and imaging don't agree, the answer stops the process and gets the discrepancy resolved by the person responsible, rather than choosing the most likely version.
For site marking, the standard says:
- Mark the site when there is more than one possible location (limbs, fingers and toes, lesions, spinal levels, organs) and a wrong location would harm quality or safety. Bilateral structures that are both removed, such as tonsils or ovaries, don't need marking
- The mark is made by the licensed practitioner who is accountable for the procedure and will be present, with delegation allowed only in limited cases, such as a supervised resident or an APRN or PA who knows the patient and will be present
- The mark is unambiguous, used the same way throughout the organization, and visible after skin preparation and draping. Adhesive markers can't be the only method
- A written alternative process covers patients who refuse marking and sites that can't be marked, such as mucosal surfaces, the perineum, teeth or premature infants
The time-out that follows is covered in the CNOR patient care and safety review.
Consent: what it covers and what the nurse confirms
CCI's task is to confirm the procedure and site "with a completed appropriate consent (e.g., surgery, anesthesia, blood)." MedlinePlus's page on informed consent describes what the provider explains: the health problem and reason for treatment, what happens during it, its risks and how likely they are, how likely it is to work, other options, whether it can wait, and later risks or side effects. A patient who can understand those things has the right to refuse treatment, and consent isn't needed "in an emergency when delayed treatment would be dangerous."
In CNOR terms, the provider explains and obtains consent; the perioperative nurse checks that the form is complete, matches the planned procedure and site, and fits what the patient understands. The Joint Commission's verification standard asks that documents be "consistent with the patient's expectations," so a patient who describes a different procedure from the one on the form is a discrepancy to escalate before anything else happens.
Medication reconciliation, supplements and the preoperative review
CCI's outline lists home medications, "alternative and herbal supplements, medical marijuana, alcohol use, recreational drug use" in the medication review. The Joint Commission's medication reconciliation standard (NPSG.03.06.01) asks organizations to:
- Obtain or update information on the medications the patient is currently taking at the start of the episode of care, including medications taken as needed, and document it. A "good faith effort" is accepted when complete information is hard to get
- Define what to collect, for example name, dose, route, frequency and purpose
- Compare the patient's medications with those ordered, and resolve discrepancies such as omissions, duplications and contraindications, with the comparison done by a qualified person
MedlinePlus's preoperative instructions tell patients not to take any supplements, herbs, vitamins or minerals before surgery unless the surgeon said it is OK, and note that they may have been told to stop blood thinners such as aspirin, ibuprofen and naproxen one to two weeks before. So a supplement or a recent blood thinner that a patient mentions in holding is information the surgeon and anesthesia provider need, not something for the nurse to accept or stop on their own.
If a rationale doesn't click when you review these rules, AI Rescue is planned to restate any CNOR explanation in simpler terms, with the written explanation remaining the reference.
The focused postoperative assessment: the Aldrete score
CCI names the Aldrete score as an example of a focused assessment. A 2024 review in Cureus describes the modified Aldrete score, introduced in 1995, as five criteria (activity, respiration, circulation, consciousness and oxygen saturation), each scored 0, 1 or 2, for a maximum of 10. The 1995 version replaced the original skin-color item with pulse oximetry. The review gives 9 or more as adequate for PACU discharge in one section and 8 or more in another, so learn the threshold your references and your facility use rather than a single number from a prep site.
CCI's other focused-assessment example is a neurological assessment, and the outline adds pain assessment with multimodal and alternative therapies. Pain tools and techniques come from the references.
Nursing diagnoses and measurable outcomes on the CNOR
Area 2 asks you to turn an assessment into a plan. CCI's outline names two languages: NANDA International nursing diagnoses and the Perioperative Nursing Data Set (PNDS). The practical skill is recognizing a measurable outcome. A rule of thumb (Passy's, not CCI's): an outcome that names who, what, a measurable criterion and a time frame ("The patient's skin over pressure points is intact at discharge from the PACU") can be evaluated; "The patient will be comfortable" can't. CCI's tasks then ask you to evaluate the patient's response and update the plan when it isn't met, and to build in safety for findings such as an implanted pacemaker or AICD.
Two original CNOR-style questions on assessment and plan of care
Written by Passy for this guide. They aren't CCI items and don't come from any exam.
Question 1: identifying the patient
Before transferring a patient from preoperative holding to the OR, the nurse verifies the patient's identity. Which pair of identifiers meets the Joint Commission requirement?
- A. Full name and room number, matched to the wristband and chart
- B. Full name and medical record number, matched to the wristband
- C. Bed location and scheduled procedure, matched to the OR schedule
- D. Surgeon's name and scheduled procedure, confirmed with the patient
Keyed answer: B. The Joint Commission accepts the patient's name and an assigned identification number among its person-specific identifiers. A and C use location, which the standard says "is not used as an identifier." D uses details about the case, not about the person, and wouldn't distinguish two patients having the same procedure.
Question 2: a supplement that isn't on the list
During the preoperative interview for an elective hip replacement, a patient mentions that she takes an herbal supplement every day. It isn't on her medication list. What should the nurse do?
- A. Leave it off the list, since supplements aren't prescription drugs
- B. Add it to the list and make sure the surgeon and anesthesia know
- C. Tell her to keep taking it, since natural products carry little risk
- D. Tell her to stop it today, and update the list after the surgery
Keyed answer: B. CCI's outline puts herbal supplements in the medication review, and the Joint Commission's standard asks for current medication information to be documented and compared so discrepancies are resolved. MedlinePlus tells patients not to take supplements before surgery unless the surgeon said it is OK, so the surgeon needs to know. A leaves the record incomplete. C contradicts that advice. D makes a decision that belongs to the surgeon and anesthesia provider, and leaves the list wrong in the meantime.
For quick recall of these rules, there are 78 planned assessment flashcards and 42 on the plan of care in full prep at launch.
Your next step for CNOR areas 1 and 2
If you rarely work in holding or the PACU, ask to shadow a preoperative interview and a PACU handoff, and use CCI's own advice to learn from "experiences at work" in unfamiliar areas. Then check your area 1 and 2 tasks against the Study Plan readings, especially Drain's for the postoperative side, and see how much time these areas deserve in the CNOR study plan guide.
Trust the source
Official sources
Exam policies can change. Use these primary sources for the most current details.
- CNOR Task & Knowledge Statements (updated 12/2023)Competency & Credentialing Institute↗
- 2024 CNOR and CFPN Job Task AnalysisCompetency & Credentialing Institute↗
- National Patient Safety Goals Effective January 2026 for the Ambulatory Health Care ProgramThe Joint Commission↗
- NPG #1: Right Patient, Right CareThe Joint Commission↗
- Informed consent – adults (MedlinePlus Medical Encyclopedia, reviewed 10/19/2025)U.S. National Library of Medicine↗
- The night before your surgery (MedlinePlus Medical Encyclopedia, reviewed 6/27/2026)U.S. National Library of Medicine↗
- Post-Anesthesia Recovery: A Comprehensive Review of Sampe, Modified Aldrete, and White Scoring Systems (Cureus 2024;16:e70935)Cureus, via PubMed Central↗