Skip to content

Postmortem Investigation for Secondary Causes of Death (Autopsy-Related Review)

Published: August 9, 2026Updated: August 16, 2026

This test involves a detailed review of medical records and autopsy findings to identify potential secondary causes of death that may have contributed to your loved one’s passing. It’s not a single blood or tissue test but rather an analysis performed by healthcare professionals after death.

Quick summary

This review helps determine if underlying conditions or complications influenced the primary cause of death.

Medically reviewed by WellAlly Editorial TeamLast reviewed August 16, 2026Editorial policy

Key facts at a glance

LOINC
68344-1
Short code
WERETHERESECONDARYCAUSESOFDEATH
Synonyms
—
Category
chemistry
Sample
serum
Container
Red-top tube (SST)
Units
N/A
Fasting
false
Population
adult
Sex
all
Age range
18–65 years
Specimen volume
5 mL
Stability
Room temperature: 4h, Refrigerated: 24h, Frozen: 7d
Hemolysis max
500
Lipemia max
1000
Icterus max
500
TAT
4–24 hours
Order
routine

What This Review Typically Includes

Medical professionals examine the full clinical history, including chronic conditions, recent hospitalizations, medications, and any symptoms leading up to death. They also analyze autopsy reports, which may include organ pathology, toxicology findings, and detailed anatomical evaluations. This process helps uncover secondary causes—such as infections, organ failure, or complications from treatments—that may have worsened the outcome.

Common Secondary Causes Investigated

Common areas reviewed include cardiovascular issues (e.g., heart failure, arrhythmias), infections (e.g., sepsis, pneumonia), metabolic disturbances (e.g., electrolyte imbalances, diabetes complications), and toxic exposures (e.g., drug overdoses, poisonings). Autopsy findings may also reveal hidden conditions like cancer progression, organ damage, or unexpected medical errors.

How This Differs from Standard Lab Tests

Unlike routine blood or urine tests, this review is retrospective and focuses on historical and autopsy data. It’s not a diagnostic test for living patients but a postmortem analysis to clarify the full picture of death.

This review is often used in legal proceedings (e.g., wrongful death claims) or insurance investigations to determine liability or negligence. It provides a comprehensive understanding of how multiple factors may have contributed to death, which can influence decisions about compensation or accountability.

Clinical interpretation

How abnormal results are interpreted and what conditions they suggest.

Clinical Significance: Role in Medical and Legal Contexts

Frequently asked questions

How long does this review process take after an autopsy is performed?
The timeline varies widely. Some reviews are completed within weeks, while complex cases may take months, depending on the volume of records, autopsy details, and legal or medical inquiries involved.
Can this review identify hidden causes of death that weren’t apparent during life?
Yes, autopsy findings and detailed record reviews can uncover secondary causes that weren’t diagnosed before death, such as undetected infections, organ damage, or toxic exposures. This is why thorough postmortem investigations are critical for accurate cause-of-death determination.
Is this review mandatory in all cases, or does it depend on circumstances?
Whether this review is conducted depends on local laws, medical necessity, and the circumstances of the death. In some jurisdictions, it’s required for certain cases (e.g., suspicious deaths, workplace accidents), while others may only request it if there’s suspicion of secondary causes or legal disputes.
  1. 1
  2. 2
  3. 3

Click any link to access the full source. PubMed Central (PMC) links provide free full-text access.

This information is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment.

Medical Disclaimer

This content is for general informational and educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment. Always seek the guidance of a qualified healthcare provider with any questions you have about a medical condition, and never disregard professional medical advice or delay seeking it because of something you read here.

If you think you may have a medical emergency, call your local emergency number or go to the nearest emergency department immediately.

Medically reviewed by WellAlly Editorial Team Last reviewed August 16, 2026. · Read our editorial policy