When Should a Law Firm Request a Medical Chronology?

A law firm should request a medical chronology when the medical records are complete enough to review and early enough to shape the next case task. Waiting until the deadline is near usually turns the chronology into a rescue document instead of a planning document.

Medical records do not arrive in a neat legal sequence. A case file may include emergency records, orthopedic visits, pain management notes, imaging reports, therapy records, operative notes, billing pages, and supplemental productions. Some records may be duplicated. Some may be missing.

That is why timing matters.

If the chronology is requested early, the law firm can see treatment progression, gaps, prior conditions, missing records, and key events before the case moves into a major workflow stage.

When Should a Law Firm Request a Medical Chronology?

A law firm should request a medical chronology after the main record set is collected, but before the team begins a record-dependent case task. The file does not need to be perfect. It needs to be ready enough for organized review.

The best request point is usually one of these:

• After initial records are received from the main providers
• Before deposition preparation starts
• Before drafting a demand package
• Before sending records to an expert
• Before mediation or settlement conference preparation
• Before trial preparation begins
• When supplemental records start changing the timeline

The goal is to avoid treating the chronology as a last-minute summary. It is more useful when it helps the team plan before the case task becomes urgent.

For example, if a paralegal preparing for deposition sees an orthopedic note mention a prior MRI that is not in the file, that is the kind of issue a chronology can flag early.

The chronology should help the firm see what the records show, what they do not show, and where the source support sits.

What Case Stages Need a Medical Chronology Most?

Different case stages use the chronology in different ways. The timing should match the work the firm is about to do.

Initial case review

At intake or early case evaluation, a medical chronology helps the attorney see the first treatment date, provider sequence, early complaints, prior history, diagnostic support, and record gaps.

If the file is still small, a chronology may be brief. The purpose is to understand the available record base and identify what still needs to be requested.

Deposition preparation

Before deposition, a chronology helps attorneys prepare questions around treatment dates, prior complaints, symptom changes, missed appointments, diagnostic testing, provider referrals, and work restrictions.

This timing is important because a client or witness should not meet the medical timeline for the first time during deposition preparation. The attorney needs time to review, verify, and prepare follow-up questions.

Expert review

A medical expert needs the full record set. A chronology does not replace that review. It organizes the record path before the expert begins.

Requesting the chronology before expert review helps the firm send a cleaner packet. The expert can see sequence of care, source references, missing reports, diagnostic history, and current status.

Demand preparation

Demand drafting depends on a clear treatment story. If the chronology is requested before drafting begins, the firm can locate emergency care, imaging, procedures, therapy, restrictions, treatment gaps, future-care notes, and current status.

This is also the stage where missing records can create trouble. A demand package built too early may need revision later.

Mediation, settlement conference, and trial preparation

Before mediation, settlement conference, or trial preparation, a chronology helps the team verify key dates and refresh the medical sequence.

At this stage, timing matters because the team is usually working under a schedule. Early requests give the attorney room to review and use the timeline.

What Records Should Be Ready Before Requesting a Chronology?

A law firm does not need every possible record before requesting a chronology, but the main record set should be available.

Before sending the request, the team should check whether the available file includes:

• Emergency or urgent care records
• Treating physician notes
• Specialist records
• Imaging and diagnostic reports
• Therapy records
• Operative or procedure notes
• Medication or pain management records
• Discharge summaries
• Prior or pre-existing condition records
• Current status records, when available

If records are still outstanding, the firm should say so. That helps the reviewer mark those areas as pending.

The scope should also be clear. A deposition chronology may focus on treatment dates, prior complaints, and inconsistent histories. A demand chronology may need treatment progression, diagnostic support, procedures, restrictions, and current status.

Good timing is also about giving the reviewer enough context to build the right timeline.

What Happens When a Chronology Is Requested Too Late?

A late chronology can still help, but it often exposes problems at the hardest moment.

The team may discover missing provider records after deposition prep has started. A demand draft may need revision because the latest treatment status was not included. An expert may ask for an imaging report that the firm did not realize was missing.

Late requests also create scope pressure. When the deadline is close, the firm may ask for everything at once: summarize records, identify gaps, verify source pages, flag prior history, prepare a tight timeline, and deliver quickly.

The safer approach is to request the chronology before the case task depends on it. Then it becomes part of preparation, not a document the team has to absorb at the last minute.

Final Thought

A law firm should request a medical chronology before the medical timeline becomes urgent. The best timing is early enough to review facts, request missing records, prepare questions, and verify source support.

The chronology does not decide what the case is worth or what the attorney should argue. It gives the attorney a clear, source-referenced medical record base. That is exactly why timing matters.

For a helpful handoff checklist, read LezDo TechMed's blog, Questions to Ask Before Sending a Medical Chronology to an Attorney or Expert.