Denison v. Mississippi Organ Recovery Agency, Inc.: Mandatory Conversion of Rule 12(b)(6) Motions When Extrinsic Materials Are Considered; “Wrongful-Death-or-Entex” Path for a Child’s Standalone Emotional-Distress Claim

Introduction

Denison v. Mississippi Organ Recovery Agency, Inc. (Miss. Apr. 16, 2026) arises from an extraordinary sequence of events: Paula Denison was declared dead at a Meridian hospital (Anderson Regional Medical Center), her family agreed to organ donation, and she was transferred to the Mississippi Organ Recovery Agency, Inc. (“MORA”) facility in Flowood for procurement-related evaluation and procedures. Later, Denison exhibited signs inconsistent with death; she was transported back to Anderson and was declared dead again the next day.

Two lawsuits followed and were consolidated on appeal: (1) an action by the Estate of Paula Denison (through Brooke Shantelle Denison as administratrix) asserting claims for wrongful conduct toward Paula Denison; and (2) an individual action by Brooke Shantelle Denison seeking damages for her own emotional distress. Defendants relevant to the appeal were MORA, Dr. Shirley Schlessinger (MORA’s medical director), and Dr. Dustin Shea Allen.

The consolidated appeal presented three core issues: (i) whether the circuit court improperly considered material outside the pleadings on Rule 12(b)(6) motions without converting to Rule 56; (ii) whether MORA and Dr. Schlessinger were immune under the Revised Mississippi Uniform Anatomical Gift Act (“UAGA”), particularly Mississippi Code Section 41-39-135(a); and (iii) whether Brooke’s individual claims could proceed, including under a bystander emotional-distress theory.

Summary of the Opinion

  • Estate’s case (No. 2024-CA-00645-SCT): Reversed and remanded. The Supreme Court held the circuit court committed reversible procedural error by relying on an “authorization/disclosure form” (not pleaded) when granting dismissal, without converting the Rule 12(b)(6) motion into a Rule 56 summary-judgment motion.
  • Brooke’s individual case (No. 2024-CA-00644-SCT): Affirmed. Brooke did not bring a wrongful-death action under Mississippi Code Section 11-7-13, and her allegations failed Mississippi’s bystander test as articulated in Entex, Inc. v. McGuire and applied in Entergy Miss., Inc. v. Acey.
  • UAGA immunity: The Court declined to interpret or apply UAGA immunity on the present record, emphasizing both the “first impression” posture and the potentially factual nature of “good faith” and “reliance” inquiries under Mississippi Code Section 41-39-135(a).

Analysis

1) Precedents Cited

A. Rule 12(b)(6) pleading-sufficiency framework

The Court grounded its standard of review and the narrow scope of a Rule 12(b)(6) motion in Mississippi’s established line of cases:

  • White v Jernigan Copeland Att'ys, PLLC and Jourdan River Ests., LLC v. Favre for de novo review of Rule 12(b)(6) dismissals and the proposition that “our review is limited to the face of the pleading.”
  • Howard v. Estate of Harper ex rel. Harper (citing Liggans v. Coahoma Sheriff's Dep't) for the rule that allegations must be taken as true and dismissal is improper unless it appears beyond reasonable doubt the plaintiff can prove no set of facts supporting relief.
  • Wilbourn v. Equitable Life Assurance Soc. (citing Lowe v. Lowndes County Bldg. Inspection Dep't) and State v. Bayer Corp. reinforcing that dismissal is proper only when no set of facts would entitle relief.
  • Hartford Cas. Ins. Co. v. Halliburton Co. and Cook v. Brown to emphasize that Rule 12(b)(6) tests legal sufficiency, not evidentiary proof.

The decision’s practical message is consistent with these authorities: courts must not resolve fact disputes or weigh evidence at the pleading stage.

B. Conversion requirement when matters outside the pleadings are considered

The centerpiece of the Estate’s reversal is the Court’s strict conversion rule: if a circuit court considers extrinsic materials on a Rule 12(b)(6) motion, it must convert the motion to one for summary judgment. The Court relied on:

  • Delta MK, LLC v. Miss. Transp. Comm'n
  • State v. Bayer Corp.
  • Jourdan River Ests., LLC v. Favre

The Court rejected MORA’s “invited error” argument—despite the plaintiffs having attached medical records—because the duty to convert turns on the court’s consideration of matters outside the pleadings, not on which party physically filed the attachments. The Court also declined to adopt the Court of Appeals’ “completeness” rationale referenced by MORA from Breeden v. Buchanan as a basis to avoid conversion.

C. Pleading-stage sufficiency vs. proof-stage burden

On remand posture, the Court highlighted that the Estate’s complaint plausibly alleged negligence and misrepresentation tied to the procurement process, citing Doby v. S. Park Vill. Apartments and Bluewater Logistics, LLC v. Williford for the principle that the plaintiff’s burden of proof is at the evidentiary stage, not the pleading stage.

D. Immunity as an affirmative defense

Although the Court declined to decide UAGA immunity, it framed the doctrine procedurally as an affirmative defense, citing:

  • Hinton v. Sportsman's Guide, Inc. (statutory immunity is an affirmative defense)
  • Pruitt ex rel. Brooks v. Sargent (affirmative defenses must be pled adequately and timely pursued), citing MS Credit Ctr., Inc. v. Horton

This framing signals a preference for immunity determinations on a properly developed Rule 56 record when disputed facts may bear on statutory elements (e.g., “good faith,” “reliance,” notice of revocation).

E. Out-of-state UAGA “good faith” authorities (split of authority)

To explain why it was premature to decide UAGA immunity, the Court surveyed conflicting authority on whether “good faith” is a question of law or fact, citing: Schembre v. Mid-Am. Transplant Ass'n; Hinze v. Baptist Mem'l Hosp., Shelby Law No. 9; Brown v. Del. Valley Transplant Program; Kelly-Nevils v. Detroit Receiving Hosp.; contra Sattler v. Nw. Tissue Ctr. (citing Dutton v. Wash. Physicians Health Program); Weiss v. President & Fellows of Harvard Coll.; Carey v. New England Organ Bank (quoting Aarco, Inc. v. Baynes); Hallam v. Mercy Health Ctr. of Manhattan, Inc.; and definitional approaches in Lyon v. United States (quoting Nicoletta v. Rochester Eye & Hum. Parts Bank, Inc.).

The Court also pointed to Mississippi’s UAGA uniformity directive (Mississippi Code Section 41-39-145) as a reason to pay attention to other jurisdictions—while still refusing to resolve the split prematurely.

F. Bystander emotional-distress doctrine

The Court applied Mississippi bystander principles through:

  • Entergy Miss., Inc. v. Acey (foreseeability-focused framing), quoting Thing v. La Chusa
  • Entex, Inc. v. McGuire (multi-factor test), quoting Dillon v. Legg

Under Entex, Inc. v. McGuire, the Court emphasized prong (1) proximity to the scene and prong (2) “sensory and contemporaneous observance” as dispositive against Brooke’s pleadings.

G. Dissent’s additional precedent and methodological critique

Justice Griffis agreed that conversion was required under Rule 12(b) once extrinsic materials were presented and not excluded, but argued the remedy should be a clean remand consistent with Jourdan River Ests., LLC v. Favre, without affirming dismissal in Brooke’s case. The dissent also argued immunity can be decided on a 12(b)(6) motion where the complaint’s allegations establish the defense, citing Newsome v. Shoemake (judicial immunity resolved at the motion-to-dismiss stage).


2) Legal Reasoning

A. The Estate reversal: “extrinsic-document reliance” triggers mandatory conversion

The majority identified a concrete indicator that the circuit court went beyond the complaint: its order referenced an “authorization/disclosure form” and made findings about consent and good-faith reliance. Because the complaint itself did not mention such a form, the circuit court necessarily relied on material outside the pleadings. Under Mississippi practice, that reliance triggers a mandatory procedural step: treat the motion as one for summary judgment and provide the parties the procedural protections of Rule 56.

This is the decision’s most operational rule: a court may not effectively adjudicate immunity or other dispositive defenses on a partially evidentiary basis while still labeling the ruling a Rule 12(b)(6) dismissal.

B. The Court’s restraint on UAGA immunity: first impression + potentially fact-bound elements

Mississippi Code Section 41-39-135(a) conditions immunity on “good faith,” “acting in reliance upon an authorization,” and “without notice of revocation.” The Court did not hold that these elements are always factual (or always legal). Instead, it reasoned that: (1) Mississippi had never interpreted this immunity provision; (2) other jurisdictions are split on the law/fact characterization; and (3) the record was not sufficiently developed to justify an authoritative statewide interpretation of how “good faith” and “reliance” operate in this context.

The restraint is also strategic: an immunity interpretation could reshape organ-donation litigation and clinical protocols, and the Court declined to do so on a procedurally flawed, pleading-stage posture.

C. Brooke’s affirmance: no wrongful-death pleading + failure of Entex proximity/observance elements

The majority’s affirmance of Brooke’s individual case rests on two independent points:

  1. Wrongful-death channeling: Mississippi’s wrongful-death statute “authorizes children to bring direct lawsuits for their own benefit,” but Brooke “did not bring a wrongful-death action.” Thus, to the extent she sought recovery for injuries to her mother, she lacked a viable standalone vehicle in this case as pleaded.
  2. Bystander limits under Entex: Brooke’s complaint did not allege she was near the MORA facility where the key events occurred, nor that she contemporaneously and sensorially observed the injurious conduct. Learning information after the fact does not satisfy prong two of Entex, Inc. v. McGuire.

Importantly, the Court treated “bystander liability” as the functional nature of Brooke’s theory even though she did not label it as such—because she sought emotional-distress damages for acts committed against a third party (her mother), not for direct acts committed against Brooke herself.


3) Impact

A. Civil procedure: tighter policing of the 12(b)(6)/56 boundary

The Estate portion of Denison reinforces a bright procedural line: when a trial court relies on documents not within the complaint’s four corners—especially to make dispositive findings like consent or “good faith”—conversion is mandatory. Litigants should expect more careful motion practice: defendants seeking early dismissal must either (i) keep the court confined to the complaint, or (ii) embrace Rule 56 and its evidentiary burdens and procedural safeguards.

B. Organ donation disputes: UAGA immunity remains unresolved but framed

Although Denison does not decide UAGA immunity, it sets the stage for how the issue will likely be litigated: “good faith,” “reliance,” and “notice of revocation” may require factual development, and Mississippi’s uniformity provision invites multi-state comparative briefing. Future cases will likely focus on what constitutes “notice,” what operational steps demonstrate “good faith,” and whether immunity can be resolved as a matter of law on undisputed facts.

C. Tort pleading: limiting routes for relatives’ emotional-distress claims

For plaintiffs, Denison underscores that a child seeking personal emotional-distress recovery tied to injuries inflicted on a parent must fit within a recognized pathway: a properly pleaded wrongful-death claim (when applicable) or a bystander claim satisfying Entex, Inc. v. McGuire. For defendants, the opinion supplies a clear early-stage attack on complaints that do not allege proximity and contemporaneous sensory observation.

Complex Concepts Simplified

Rule 12(b)(6) motion to dismiss
A challenge to whether the complaint—assuming its facts are true—states a legally recognized claim. Courts generally cannot weigh evidence at this stage.
Conversion to Rule 56 (summary judgment)
If the court considers evidence outside the complaint (e.g., forms, records), the motion must be treated as summary judgment, where the question becomes whether there is a genuine dispute of material fact. Parties must be given a fair opportunity to submit evidence.
Affirmative defense (immunity)
A defense that can defeat liability even if the complaint’s allegations are true. It often depends on additional facts (e.g., “good faith”), and disputes may require discovery and evidentiary submissions.
UAGA “good faith” and “reliance” immunity
Mississippi Code Section 41-39-135(a) can protect organ procurement actors from civil damages if they acted honestly (“good faith”), relied on a valid authorization, and lacked notice that the authorization was revoked.
Bystander emotional distress (Entex test)
Mississippi uses a proximity-and-observation-driven approach: the plaintiff generally must be near the event and experience shock from contemporaneous sensory observation, not merely learn of it later.
Wrongful-death statute (channeling principle)
Mississippi Code Section 11-7-13 provides a defined mechanism for certain family members to recover damages arising from a death. If a plaintiff’s theory is essentially “I was harmed because my loved one was harmed/died,” the claim often must be pursued through the wrongful-death framework unless another recognized tort theory fits.

Conclusion

Denison delivers two central takeaways. First, Mississippi courts must strictly enforce the procedural boundary between Rule 12(b)(6) and Rule 56: when a dismissal ruling depends on materials outside the complaint, conversion is mandatory, and failure to convert is reversible error (prompting remand in the Estate’s case). Second, the decision narrows the practical availability of standalone emotional-distress claims by relatives: absent a properly pleaded wrongful-death claim, a plaintiff must meet the demanding proximity and contemporaneous-observation requirements of Entex, Inc. v. McGuire (leading to affirmance against Brooke individually).

The Court deliberately left UAGA immunity unresolved, signaling that Mississippi’s first authoritative construction of Mississippi Code Section 41-39-135(a) should occur on a procedurally sound and factually developed record—an issue likely to shape future organ-donation litigation in the state.