Accident Evidence Timeline & Consultation Dossier Builder

Organize motor vehicle collision reports, diagnostic MRI scans, orthopedic/spine surgical consultations, and lost income chronologically. Build a private, redacted dossier ready for your legal intake or medical case review.

Sample Scenarios
Total Chronology Events 6
Surgical & Imaging Consults 3
Tracked Expenses & Wage Loss $68,450
Timeline Span 82 Days
FILTER:
Chronology loaded: 6 events tracked. Ready for export.
Prepare legal or medical case dossier:

Truck Collision & Severe Injury Legal-Medical Preparation Guide

Commercial freight crashes involve distinct federal regulations (FMCSA), corporate logbooks, and high-impact collision biomechanics. When knee or lumbar trauma triggers surgical recommendations, having organized, time-stamped proof prevents insurance delay tactics.

1. Lumbar & Cervical Disc Trauma

Violent cab impacts frequently cause herniations (extrusion onto spinal nerve roots), stenosis, or radiculopathy. Document every MRI date, the specific radiologist impression, and whether conservative treatments (epidural steroid injections, decompression therapy) failed before surgery was recommended.

2. Knee Meniscus & Ligament Rupture

Dashboard impact and foot-well intrusion commonly cause meniscus tears, patellar trauma, or ACL/PCL disruptions requiring arthroscopic repair or total reconstruction. Record post-accident ambulatory status, crutch/brace prescriptions, and physical therapy progression.

3. Commercial Carrier Compliance (FMCSA)

Unlike passenger vehicle collisions, commercial carrier cases require preserving Electronic Logging Device (ELD) hours of service, driver qualification files, cargo securement logs, and maintenance records before routine data destruction windows expire.

4. Local Device Privacy & Legal Ethics

This tool processes and stores your records exclusively within your browser's local sandbox. No health records, insurance numbers, or personal identifying information are transmitted to any server. This tool provides organization assistance and does not constitute formal legal representation.

Evidence Timeline and Redaction Mechanics

Read the explanation

When records are added, the tool sorts events chronologically and computes the span from the initial collision to the latest milestone, totaling eighty-two days. Documented financial amounts are summed dynamically across every record into a total of sixty-eight thousand four hundred fifty dollars, while specialized consults are counted. Toggling Privacy Redaction Mode activates client-side regex masks, sliding black redaction bars across policy IDs and replacing loss figures with asterisks.

Evidence Timeline Computation & Redaction Mechanics

How does the builder compute timeline duration, calculate total losses, and apply client-side regex redaction to sensitive identifiers?

This builder organizes accident and medical milestones entirely in local browser memory. When entries are submitted or preset scenarios are loaded, the script sorts all events in ascending order by date, calculates the total timeline span between the earliest and latest entry, aggregates tracked expenses and wage losses into a cumulative financial total, and filters cards by category. Toggling Privacy Redaction Mode executes client-side regular expression replacements on provider names, descriptions, and reference identifiers to display confidential tokens and masked amounts without sending data to an external server.

The application runs entirely in client-side JavaScript and uses basic regular expression heuristic pattern replacement rather than certified HIPAA Safe Harbor de-identification or legal redacting tools. Unformatted phone numbers, direct names, or unusual policy codes that do not match the specific regular expressions remain visible. In addition, financial and medical totals do not account for insurance subrogation, collateral source offsets, or statutory damage caps.

Try a worked example

Click the 'Intersection T-Bone: Meniscus Tear & Surgery' preset button. The timeline reloads with 4 events spanning 52 days, updating Total Chronology Events to 4, Surgical & Imaging Consults to 2, and Tracked Expenses & Wage Loss to $33,200. Activating 'Privacy Redaction Mode' masks reference codes such as CP-40291 and formats the financial total as $***,***.

Chronological Sorting and Span Arithmetic

Every time an event is added or loaded, the code invokes events.sort((a, b) => new Date(a.date) - new Date(b.date)). The overall timeline duration is calculated by taking the calendar difference between the first and last sorted dates: Math.round((d2 - d1) / (1000 * 60 * 60 * 24)). This guarantees that medical treatments, scans, and wage interruptions are listed in chronological order regardless of the order they were submitted.

Client-Side Regular Expression Redaction

Privacy Redaction Mode relies on JavaScript RegExp patterns with the String.prototype.replace() method to match character combinations in strings. The tool matches uppercase alphanumeric dash patterns (such as claim numbers), hash-prefixed identifier strings, and currency amounts, swapping them for masked elements before innerHTML injection. Regular expressions - JavaScript | MDN

Because regular expressions search only for predetermined patterns (such as /([A-Z0-9]{3,}-[A-Z0-9]{3,})/gi), names, addresses, or unhyphenated references are not matched. Sensitive personal data must still be manually reviewed prior to sharing dossiers. Regular expressions - JavaScript | MDN

Sources and further reading
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