Informed consent documentation: how to review it in the medical record

Informed consent has 2 legal roots, and the chart evidence you need depends on which one a claim grows from.

The first is bodily autonomy. In Schloendorff v. Society of New York Hospital (1914), Judge Cardozo wrote the sentence every consent opinion still quotes, and the D.C. Circuit repeated it 58 years later as "the root premise" of the doctrine:

"[E]very human being of adult years and sound mind has a right to determine what shall be done with his own body. . . ."

Cardozo called surgery without consent an assault. That framing survives for the cleanest cases: no consent at all, a different operation, or a different surgeon from the one the patient accepted. States classify those cases differently, and the label changes the proof. Texas makes negligence the only theory for a failure to disclose risks (Tex. Civ. Prac. & Rem. Code 74.101).

The second root is disclosure. The patient agreed to the operation that was done but was not told something they needed to decide. This is the modern lack of informed consent claim, a negligence claim almost everywhere.

The elements the conversation has to cover

Courts, CMS and the Joint Commission use different words for the same core list. The Joint Commission's 2026 standard is the most concrete (chapter 3 has the text). Reduced to what a reviewer checks:

1. Nature of the procedure. What will be done, where on the body, at which level or side, and who will do it.
2. Material risks. The risks a patient would weigh, including rare ones that are severe. CMS's own guidance says material risks can include "very low" likelihood risks with high severity.
3. Expected benefits and how likely the patient is to get them.
4. Alternatives, including other treatment and no treatment, each with its own risks.
5. Capacity and voluntariness. The person agreeing could understand, understood in their own language, and chose freely, or a proper representative decided.

Terms you will see in the file and the pleadings

Material risk

A risk a reasonable patient would consider significant in deciding. Materiality weighs both likelihood and severity.

Implied consent

Consent inferred from conduct (holding out an arm for a blood draw) or from a true emergency. It does not stretch to elective surgery.

Representative or surrogate

The person with authority to consent for a patient who lacks capacity: an agent under an advance directive, a guardian, or a family member under state law.

Informed refusal

The mirror image: a documented refusal after disclosure of what refusing risks. Against medical advice forms belong in the same review.

Before 1972 most courts measured disclosure against medical custom: a doctor had to tell the patient what other doctors in the specialty would tell them. Canterbury v. Spence rejected that. The facts are worth knowing because they are a records case. A 19-year-old clerk-typist had a laminectomy on February 11, 1959. A day later he fell from his hospital bed while left unattended, and the lower half of his body became paralyzed. The surgeon testified that paralysis could be expected "somewhere in the nature of 1 percent" of laminectomies even without trauma, and that he did not think telling patients so was good practice.

One detail should interest any reviewer who reads consent timing for a living. The opinion records that the patient's mother traveled to Washington, arrived on the day of surgery after the operation was over, and signed a consent form at the hospital. A signature that postdates the surgery is not new. It is in the case that built the doctrine.

"In our view, the patient's right of self-decision shapes the boundaries of the duty to reveal."

The court held that "the test for determining whether a particular peril must be divulged is its materiality to the patient's decision," and that the law, not medical custom, sets the standard. It also chose an objective causation test: what "a prudent person in the patient's position would have decided if suitably informed of all perils bearing significance."

Canterbury binds only the D.C. courts. States split: some adopted the patient-based test, some kept the physician-based test, some wrote their own into statute. We give no head count, because published counts disagree and states keep moving. Look up your jurisdiction's rule before you plan discovery.

Statutes that change the weight of the form

Ohio. Under R.C. 2317.54, a written consent that sets out in general terms the nature and purpose of the procedure, the reasonably known risks and (except in emergencies) the names of the physicians who will perform it, that acknowledges questions were answered, and that is signed by the patient or an authorized person, is "presumed to be valid and effective." The patient rebuts it only by proving bad faith, fraud, or that the signer could not communicate effectively in the language of the form. In Ohio the form is the case, and the language clause is where records work pays off.

Texas. Chapter 74 of the Civil Practice and Remedies Code uses a reasonable person test (74.101) and a state disclosure panel that lists procedures and the risks to disclose. Consent to a listed procedure is effective if it is in writing, signed by the patient or authorized person and a competent witness, and states the risks the panel requires (74.105). Disclosure made that way creates a rebuttable presumption of compliance; failure to disclose a required risk creates a rebuttable presumption of negligence (74.106). In Texas you pull the panel's list for the date of surgery and compare it to the form, line by line.

The claim, as a decision path

State tort law decides the claim. Federal rules decide what a Medicare hospital's chart should contain. 3 sections of the hospital Conditions of Participation cover consent.

Patient rights, 42 CFR 482.13(b)(2). The patient or representative "has the right to make informed decisions regarding his or her care." CMS's guidance adds that information should be "provided in a manner that the patient or the patient's representative can understand."

Medical records, 42 CFR 482.24(c)(4)(v). The record must contain "properly executed informed consent forms for procedures and treatments specified by the medical staff, or by Federal or State law if applicable, to require written patient consent." The medical staff decides which procedures need a written form. Ask for that list.

"A properly executed informed consent form for the operation must be in the patient's chart before surgery, except in emergencies."

The 6 minimum elements, and 5 more CMS suggests

The State Operations Manual is CMS's guidance to state surveyors. Tag A-0466 lists the minimum content of a properly executed form. It is guidance, not a statute, but it is the federal government's own description of a complete form.

The surgical tag, A-0955, was revised in April 2024 after CMS memo QSO-24-10-Hospitals. The memo responded to trainees performing breast, pelvic, prostate and rectal exams on anesthetized patients. The revised guidance says a well-designed process covers the surgery and anesthesia, material risks and benefits with their likelihood, alternatives, "the probable consequences of declining," who will operate, and whether residents, advanced practice providers or students will perform "important tasks," defined as "opening and closing, dissecting tissue, removing tissue, harvesting grafts, transplanting tissue, administering anesthesia, implanting devices, and placing invasive lines." It also tells surveyors to check that the forms "were executed prior to the surgery."

In a teaching hospital, a form silent on residents is worth a question, and the op note's list of who did what is the comparison.

The Joint Commission, 2026 numbering

From January 2026 the Joint Commission moved its consent requirement into National Performance Goal 7. NPG.07.02.01 says the hospital "honors the patient's right to give or withhold informed consent." EP 1 requires a written policy covering which care needs consent, exceptions, the process, which practitioners may hold the discussion, how consent is documented, and when a surrogate may consent. Its note matters for records work: "Documentation may be recorded in a form, in progress notes, or elsewhere in the record." EP 2 lists the discussion, including the likelihood of reaching the patient's goals, problems during recuperation, and the risks of no treatment. Older citations use RI.01.03.01.

The eye slides over preprinted text and lands on the signature. Read the form the other way round: handwriting and blanks first, preprinted text last. The mock form below comes from the hypothetical file in chapter 8.

What the form cannot tell you

Researchers who read 540 procedure consent forms from 157 US hospitals found that 96% named the procedure, but only 26% included all 4 basic elements: nature, risks, benefits and alternatives. Forms from states whose statutes required all 4 were no more likely to include them. The forms read as built to authorize treatment and limit liability more than to inform.

The study is old, and forms have improved. The lesson holds: the form is a floor. A later interview study of 60 patients found that readers missed comprehension questions about consent forms and found them hard to read. If the defense's disclosure evidence is only the form, comprehension evidence (language, literacy, sedation, timing) carries more weight.

Put 4 times side by side for every procedure: when the discussion happened, when the form was signed, when the first sedating drug went in, and when the procedure started. Most consent problems show up as an order problem in those 4 numbers.

A consent signed after a sedative is the classic signal. Midazolam affects memory and judgment, so a signature minutes after a dose raises the question whether the patient could weigh anything. It is a signal, not a verdict. Dose, route, the last lucid nursing assessment and whether a real discussion happened days earlier in clinic all count. A pre-op signature confirming a detailed clinic discussion is a weaker issue than a form that is the only disclosure in the file.

3 clocks on 1 form

The time on a consent can come from 3 places, and they do not mean the same thing.

A paper form scanned 2 days after surgery can still have been on the paper chart before surgery. The pre-op checklist and nursing note are how you find out, because nurses usually record "consent on chart" before the patient leaves pre-op.

A document history like this does not prove when the patient signed. It proves when the paper entered the system and who handled it afterwards. The EHR audit trail guide covers how to request and read these exports. If the form looks different across 2 productions (a time added, a line filled in), the altered records guide covers the next step.

Timing patterns worth a second look

• Signed after the first sedative or opioid dose. Compare the anesthesia record and the medication administration record, and trust neither summary alone.
• Signed after incision or after the procedure. Rare, and serious. Canterbury had one. Check for a late-entry label and a reason.
• Signed weeks or months earlier. Check the policy's validity window.
• Witness time before the patient's time. The witness attests to the signature. Ask what they saw.
• "Consent on chart: yes" checked before the form's signature time. Someone checked a box for a form that did not exist yet.

The Joint Commission says consent documentation "may be recorded in a form, in progress notes, or elsewhere in the record." Defense counsel will search every one of those places. In most files the best disclosure evidence for either side is off the form.

• Surgeon's clinic notes before surgeryThe decision visit: the specific risk, alternatives, the patient's own words.
• Pre-op history and physical and its updateThe same-day update sometimes records a risk discussion.
• Pre-op nursing note and checklist"Consent on chart" and its time; interpreter status; last lucid assessment.
• Anesthesia pre-op evaluation, consent and recordA separate consent, and the time of the first sedating drug.
• Medication administration recordAnxiolytics and opioids given before anesthesia takes over.
• Patient education materials and decision aidsHandouts and videos, with the version in use on the date of care.
• Interpreter service logsCall records, interpreter IDs, durations. A 3-minute call for a 20-minute talk is a question.
• Patient portal messages (MyChart and similar)Written questions and who answered them: the best evidence of what the patient cared about.
• Telephone encounter notesSometimes the only record of a question about risks.
• Surgical booking or scheduling requestWhat the surgeon booked, and when.
• Time-out and sign-in recordsProcedure and side read aloud; should match the consent.
• Operative noteWho did which part, and any decision to extend.
• Blood, sedation and research consentsSeparate decisions, separate signature times.
• Refusals and against medical advice formsInformed refusal counts as much as consent.

0 of 14 checked

Clinic notes deserve the hardest read

The defense will say the real conversation happened in clinic, and that is where templated text hides best. "Risks, benefits and alternatives discussed" records that a discussion happened, not what it covered. Identical wording across months is copy-forward. If an ambient AI scribe drafted the note, ask whether the transcript was kept and whether the surgeon edited the draft. The charting by exception guide covers the same problem in nursing notes.

These are the cases where the right words went to the wrong person, in the wrong language, or at the wrong time.

Capacity

Look at the hour before signing. Sedation, opioids, delirium, dementia and severe pain all show up in nursing assessments. Ohio's statute lets an authorized person consent where the patient is under the influence of alcohol, hallucinogens or drugs. If a representative signed, the chart should show why the patient could not.

Representatives

CMS guidance (A-0131) lets a patient designate a representative, requires hospitals to go to an agent under an advance directive or medical power of attorney, and generally accepts a family member's claim to the role when an incapacitated patient named no one. State surrogate statutes set the priority order. In the chart, look for the representative's name, relationship, authority, and signature time.

Interpreters

The federal rule under Section 1557 of the Affordable Care Act, 45 CFR 92.201, requires covered entities to "offer a qualified interpreter" when interpretation is needed. It bars requiring patients to bring or pay for their own interpreter, bars relying on an accompanying adult except as a temporary measure in an emergency or at the patient's documented private request, and bars relying on a minor child except in an emergency. The Joint Commission covers interpreting under NPG.07.01.01.

In the chart: preferred language on the face sheet, the interpreter flag, the interpreter line on the consent, the interpreter ID in the nursing note, and the vendor call log. Ohio's rebuttal clause turns on whether the signer "was not able to communicate effectively" in the form's language. An English-only form signed by a patient whose face sheet says Spanish is the fact that clause was written for.

Minors

A parent or guardian usually consents for a minor. States carve out emancipated minors, services minors may consent to alone, and sometimes a mature minor doctrine. Check the rules in force on the date of care.

Emergencies and the therapeutic exception

Canterbury recognized 2 exceptions to disclosure. The first applies "when the patient is unconscious or otherwise incapable of consenting, and harm from a failure to treat is imminent and outweighs any harm threatened by the proposed treatment." The second applies when disclosure itself poses such a threat to the patient that it is medically contraindicated. CMS expects hospital policy to define the emergency exception.

R.M. is 58, a forklift operator with 14 months of right leg pain. The file runs 412 pages from 4 sources. After surgery on March 27, 2025, R.M. woke with a right foot drop that has not resolved. The claim: R.M. agreed to a decompression, received a fusion across 2 levels, and was never told about foot drop or the alternative of more physical therapy.

Consented scope against performed scope

The second test compares what the form names with what the op note says was done.

How far an "additional procedures" clause stretches is a legal question that varies by state and facts. The records question is narrower: was fusion discussed anywhere before surgery? Here the only mention is the daughter's portal question, answered "Dr. will discuss on surgery day," and no later note records that discussion.

The findings sheet

Each row still needs a person's judgment. The foot drop's cause is a separate question for an expert. Nerve injury is on the form, so the defense will argue foot drop was disclosed in substance; the plaintiff will answer that it was disclosed in Spanish to nobody. Neither side can make its argument without the page numbers.

1 surgery can produce 4 consents (surgical, anesthesia, blood, sedation), and a long admission dozens. Work from an index.

1. List every procedure. From op notes, procedure notes, anesthesia records and billing.
2. List every consent. 1 row per form, with signer, time and its clock, and page cite.
3. Match them. Every procedure gets its consent, or a row marked "none found."
4. Run the reverse check. A consent with no procedure may mean a cancelled case or a missing op note.
5. Add the 4 times. Discussion, signature, first sedative, start. Mark any row where the order is wrong.
6. Classify each gap. Missing from the production (request it) or missing from the care (the finding).
7. Check serial consents. Chemotherapy, dialysis and injection series often run on 1 form. Check each treatment against the policy's validity window.

CONSENT REVIEW WORKSHEET
Matter: [CASE NAME]            Reviewer: [NAME]        Date: [DATE]
Jurisdiction: [STATE]          Disclosure standard: [PHYSICIAN / PATIENT / STATUTORY]

A. PROCEDURE
1. Procedure performed (op note title):          [TEXT]   p. [__]
2. Procedure named on consent:                   [TEXT]   p. [__]
3. Level / side / site on consent:               [TEXT or BLANK]   p. [__]
4. Scope match?  [YES / PARTIAL / NO]   Added procedures: [LIST]
5. Surgeon named on consent vs operating surgeon: [NAME] / [NAME]
6. Residents, fellows, APPs, students doing important tasks (op note): [LIST]
   Disclosed on form?  [YES / NO / FORM SILENT]

B. DISCLOSURE CONTENT
7. Risks listed on form:                         [TEXT]   p. [__]
8. Risk that occurred:                           [TEXT]
   Named on form? [Y/N]  In clinic note? [Y/N] p. [__]  Elsewhere? p. [__]
9. Benefits stated:                              [TEXT or BLANK]
10. Alternatives stated, incl. no treatment:     [TEXT or BLANK]
11. Clinic note risk text copied forward?        [Y/N]  compare pp. [__] / [__]
12. Education materials or decision aid given:   [TITLE, VERSION DATE]  p. [__]
13. Patient questions in writing (portal, phone): p. [__]  answered? [Y/N]

C. WHO AND WHEN
14. Signer: [PATIENT / REPRESENTATIVE]  Relationship and authority: [TEXT]
15. Signature date/time: [__/__/__ __:__]  Clock: [HANDWRITTEN / E-SIGN / SCAN]
16. Witness name, date/time:                     [TEXT]
17. Explained by (name, role):                   [TEXT]
18. First sedating drug, dose, time:             [DRUG, DOSE, __:__]  p. [__]
19. Procedure start / incision time:             [__:__]  p. [__]
20. Order correct (discussion > signature > sedation > start)?  [Y/N]
21. Last documented mental status before signing: [TEXT]  p. [__]

D. LANGUAGE AND CAPACITY
22. Preferred language (face sheet):             [LANGUAGE]  p. [__]
23. Interpreter on form / in notes / in vendor log: [Y/N] / [Y/N] / [Y/N]
24. Capacity concerns documented before signing: [TEXT]  p. [__]
25. Emergency claimed? Basis documented:         [TEXT]  p. [__]

E. FORM INTEGRITY
26. Form number and revision date:               [TEXT]
27. Blank fields:                                [LIST]
28. Strike-throughs, other ink, added lines:     [LIST]
29. Scan / index date:                           [DATE]
30. Same form in every production?               [Y/N]  differences: [LIST]

F. OPEN ITEMS AND REQUESTS
[LIST, each with the page that implies it exists]

A standard chart request misses much of the consent evidence. Policies, form revisions, e-signature metadata and interpreter logs often sit outside what a records department produces by default. The records request guide covers authorizations and subpoenas; patients requesting their own records are owed action within 30 days under 45 CFR 164.524.

Add these to the first request for a surgical admission: every consent form in native electronic form with signature pad metadata; the document history for any scanned form; the consent policy, the medical staff list of procedures needing written consent, and the blank form revision in force on the date of surgery; the pre-op checklist, anesthesia record and MAR; interpreter requests and vendor call logs; education materials with version dates; portal messages and phone encounters before surgery; the booking request; the time-out record; and the EHR audit trail for the consent and the pre-op and operative notes. If a clinic note was drafted by an ambient scribe, ask for the tool's retention policy and any retained transcript.

Deposing the physician who took consent

Most surgeons will not remember the conversation. Expect "my usual practice." Pin the habit to specifics first, then bring out the documents.

DEPOSITION OUTLINE: CONSENTING PHYSICIAN
Witness: [NAME, ROLE]       Procedure: [PROCEDURE, DATE]

I. BACKGROUND
 1. Training, years performing [PROCEDURE], annual volume.
 2. Who in your practice obtains consent: you, residents, PAs, nurses?
 3. Hospital policy on who may obtain consent. Have you read it?

II. USUAL PRACTICE (before showing any document)
 4. Walk me through your usual consent discussion for [PROCEDURE].
 5. Which risks do you always name? Which do you name only sometimes?
 6. Do you give incidence figures? What figure do you use for [RISK]?
 7. Which alternatives do you always describe, incl. nonoperative care?
 8. Do you discuss what happens if you find something unexpected?
 9. Do you use handouts, videos or decision aids? Which versions?
10. How do you handle patients with limited English proficiency?

III. THIS PATIENT: THE CLINIC DISCUSSION
11. [Show clinic note p. __] Who wrote this? Dictated, typed, template,
    or drafted by an ambient scribe? When signed?
12. Compare with note p. __. Why is the risk paragraph identical?
13. Which risks did you name to this patient? Where is that written?
14. Was [RISK THAT OCCURRED] discussed? Where does the record show it?
15. Was an interpreter present? Name? Where is that documented?

IV. THE FORM
16. [Show consent p. __] Whose handwriting is on each line?
17. Who filled in the procedure line? When?
18. Why is the side / alternatives / blood line blank?
19. Who is "[NAME]" on "explained by"? Were you present?
20. The patient signed at [TIME]. Where were you at that time?
21. [Show anesthesia record p. __] Midazolam at [TIME]. Were you aware?
22. Is it your practice to have consent signed after sedation?
23. Hospital policy on consent after pre-medication?

V. SCOPE
24. [Show op note p. __] When did you first consider [ADDED PROCEDURE]?
25. Was it discussed before surgery? Where is that recorded?
26. [Show portal message p. __] Did anyone tell you about this question?
27. Did you or anyone contact family during surgery? Documented where?
28. Which parts did residents or others perform? Was the patient told?

VI. AFTERWARDS
29. When was the consent form scanned? Did you see it after surgery?
30. Any late entry, addendum or edit to your notes? When and why?
31. Any conversation with the patient about the complication? Documented?

For transcripts already taken, a deposition digest with page and line cites separates habit testimony from testimony about this patient. The clinical guidelines guide covers the standard of care claim that often travels with consent.

Consent review is a sequencing job over a large file, which AI medical record review handles well, and a judgment job about 1 or 2 pages, which it should not be trusted with. The workable setup is human-in-the-loop: the software orders and cites, a person reads and decides.

What an LLM does well on these records

A large language model with clinical NLP can pull every dated event from a few thousand pages into order. That is the step that surfaced chapter 8's signal: a consent time on 1 page and a sedation time 22 pages later. An AI medical chronology with each line linked to its source page lets a person see the order and check it at the page.

It also speeds chapter 6's search work: "where is foot drop, nerve injury or peroneal mentioned before 03/27?" answered with page cites you can confirm.

Where it fails

• Handwritten times and initials. The consent time is often handwritten on a scanned page. OCR and handwriting recognition misread 7s as 1s and 2s as 7s. A misread 07:52 as 01:52 changes the whole order. Every handwritten time that matters needs a human look at the image.
• Copy-forward text. A model will report that risks were "discussed on 03/04" because the note says so. It will not know the paragraph was pasted from January unless someone compares the notes.
• Hallucination. A generative AI tool without source citations can state that a risk was disclosed when no page says it. Lawyers were sanctioned under Rule 11 in Mata v. Avianca (S.D.N.Y. 2023) for filing fabricated AI citations. The same duty to verify applies to facts from records.
• Judgment. Whether a risk was material, whether a clause covered a fusion, whether a patient could understand after 2 mg of midazolam: those are legal and medical judgments. No model should make them for you.

What Medrecords AI does here, and what it does not

Medrecords AI drafts a cited medical chronology from the files you upload, with a citation on every line to its source page. On a surgical file, that puts the dated entry for the consent form next to the pre-op nursing note, the first sedative and the incision time, so a person can see the sequence and open each page. OCR routes each page to the right engine for typed text, handwriting and tables and flags low-confidence pages, which is where handwritten consent times tend to land. Questions answered from the record and search across the file find risk language and interpreter mentions with citations.

It does not find, count or judge consent forms for you. It does not decide whether a signature came too late, whether a risk was material or whether a clause covered a procedure. It flags things for a person to look at, and a flag is a signal, not a verdict. It does not retrieve records from providers; you upload what you have. You review, you revise, you sign.

What to ask any AI vendor before uploading a surgical file

More on the court side in Is AI accurate enough for court?, and on privacy in the HIPAA compliant AI guide. For legal nurse consultants building this into a practice, see the AI-native legal nurse consultant manual.

What is a lack of informed consent claim?

A claim that a clinician did a procedure without disclosing the risks, benefits or alternatives the state's standard required, and an undisclosed risk caused harm. Many states also require proof that a reasonable person, fully informed, would have declined.

Is a signed consent form enough to prove informed consent?

Usually not by itself. It shows consent was sought, not which risks were discussed. Some states give a compliant form more weight: Ohio presumes it valid, and Texas presumes compliance where the disclosure panel's risks were disclosed.

What must a hospital consent form contain?

CMS's minimum for a properly executed form is the hospital's name, the specific procedure, the responsible practitioner, a statement that benefits, material risks and alternatives were explained, the signature of the patient or representative, and the date and time of that signature. State law and hospital policy can add more.

Is consent signed after sedation valid?

It depends on the patient's capacity at that moment and on whether the real discussion happened earlier, and state law decides. A signature after a sedative is a signal to check the dose, the time, the nursing assessment and the clinic notes. It is not automatically invalid.

Do hospitals have to keep consent forms in the chart?

Yes, for Medicare hospitals. 42 CFR 482.24(c)(4)(v) requires properly executed consent forms, and 482.51(b)(2) requires the surgical consent in the chart before surgery except in emergencies. Records are kept at least 5 years; state law often requires longer.

Does the patient have to be told if a resident will operate?

CMS guidance, revised in 2024, says a well-designed consent process discusses whether residents, advanced practice providers or students will perform important surgical tasks. Whether failing to say so supports a claim is a question of state law.

Can AI find consent problems in medical records?

AI can put dated events from thousands of pages in order and cite each one, which makes a consent signed after sedation visible to the person reading. It cannot decide whether the timing, a blank field or a missing risk is significant. A person reads the form and makes that call.

Is it HIPAA compliant to upload medical records to an AI tool?

It can be, if the vendor signs a business associate agreement, secures the data (SOC 2 is a common benchmark), and does not train its models on your files. Without a BAA, uploading client medical records to a general AI tool is a risk you should not take.

Can ChatGPT summarize medical records for an informed consent case?

A general chatbot can summarize text, but without page citations you cannot verify it, and it can state facts that are not in the record. Use a tool covered by a BAA that cites every line to its source page, and check what you rely on.

Can AI software read handwritten consent times correctly?

Not reliably enough to skip checking. Handwriting recognition misreads digits, and a single misread number can reverse the order of consent and sedation. Treat every handwritten time that matters as something a person confirms on the image.

Regulatory text was read from the current eCFR on the date of publication. CMS guidance was read from the State Operations Manual, Appendix A, and the April 2024 memo. Case facts and quotes come from the published opinion. Study figures come from the PubMed abstracts. The worked example, the mock form and the document history are hypothetical and labeled so. We removed any claim we could not tie to a primary source, including a count of states using each disclosure standard.

• 42 CFR 482.51(b)(2): surgical consent form in the chart before surgery, except in emergencies.
• 42 CFR 482.24: properly executed consent forms (c)(4)(v); entries dated, timed and authenticated (c)(1); 5-year retention (b)(1).
• 42 CFR 482.13(b)(2): the right to make informed decisions.
• CMS State Operations Manual, Appendix A: tags A-0131, A-0466 (6 minimum form elements, additional elements) and A-0955 (surgical consent process, 6-record survey minimum, anesthesia note).
• CMS QSO-24-10-Hospitals, April 1, 2024: revised consent guidance on exams under anesthesia and trainees.
• Joint Commission National Performance Goals, hospital program, effective January 2026: NPG.07.01.01 and NPG.07.02.01.
• Joint Commission, Accreditation 360 webinar transcript, November 2025: 420, 144 and 72 hospital findings, May 2024 to May 2025.
• Canterbury v. Spence, 464 F.2d 772 (D.C. Cir. 1972): facts, the materiality and causation tests, the 2 exceptions, and the quotation of Schloendorff, 211 N.Y. 125 (1914).
• Ohio R.C. 2317.54: presumption of validity and its rebuttal grounds.
• Tex. Civ. Prac. & Rem. Code 74.101, 74.105, 74.106: reasonable person theory, written consent with witness, rebuttable presumptions.
• 45 CFR 92.201: qualified interpreters and limits on family and child interpreters.
• 45 CFR 164.524: 30-day deadline to act on an access request.
• Bottrell MM et al., Arch Surg 2000;135(1):26-33: 540 forms, 157 hospitals, 26% with all 4 elements.
• Manta CJ et al., J Patient Saf 2021;17(3):e149-e154: 60 patient interviews on consent form comprehension.