Building a medical chronology that holds up

What to include in a personal injury medical chronology, how to cite every entry to the page, and the gaps an adjuster or defense lawyer will look for first.

The Meruit team · · Updated · 4 min read

  • Medical records
  • Personal injury
  • Demand letters

A medical chronology is the backbone of most personal injury demands. Done well, it lets anyone, from your own lawyer to an adjuster to a mediator, understand the injury and treatment in a few minutes, and check every fact against the record. Done badly, it becomes a summary nobody trusts.

This guide covers what to include, how to cite it, and the weak spots to look for before the other side does.

Start with the records you actually have

A chronology is only as complete as the records behind it. Before you start:

  • List every provider your client saw, from the ambulance or ER through follow-up care, imaging, therapy and pharmacy. Ask the client, and check the records for referrals to providers they forgot.
  • Request both records and bills. They often come from different departments, and itemized bills matter for specials.
  • Track what's outstanding. A simple list of provider, date requested, date received and what's still missing saves a lot of chasing.
  • Get the authorization right. Providers generally need a HIPAA-compliant authorization signed by the client before releasing records to your firm. Fees for copies are governed by federal and state rules that vary, so check what applies to you.

The fields every entry needs

Keep each entry short and consistent. A useful standard:

FieldWhat to put
Date of serviceThe date of the visit or service, not the date the record was printed
ProviderFacility and, where useful, the treating clinician
What happenedComplaints, findings, diagnoses, procedures and orders, in plain words
Billed amountFrom the itemized bill for that date, where available
SourceThe document and page number, so anyone can check it

Many firms also note a short quote from the record for key entries, such as the first time the client reports a symptom, or a doctor's statement about cause.

Cite to the page, every time

The single most important habit is citing every entry to a specific page. "See ortho records" isn't a citation. "Gulf Coast Ortho records, p. 14" is.

Page citations make the chronology checkable. They make it faster to answer questions in negotiation. And they protect you: if a fact is challenged, you can show exactly where it came from. If records are Bates-numbered, cite the Bates number.

Look for what the other side will look for

Adjusters and defense counsel read chronologies looking for reasons to value the claim lower. Find them first:

  • Gaps in treatment. Weeks or months with no care can be read as recovery. If there's a reason, such as a lack of insurance, transportation or childcare, make sure you know it.
  • Delay before first treatment. The time between the incident and the first visit is often scrutinized.
  • Prior injuries or conditions. Earlier records of pain in the same area will come up. Better to address them than be surprised.
  • Inconsistent histories. If the client describes the incident differently to different providers, note it.
  • Missed appointments and early discharge from therapy. These are commonly cited in arguments about the extent of the injury.
  • Duplicate pages. Records often arrive with the same page several times. Duplicates inflate page counts and can lead to double-counted bills.

Getting the specials right

Medical specials are usually the total of medical bills related to the injury. A few practical points:

  • Total from itemized bills, not summaries, and tie each amount to its date of service.
  • Don't double count. A facility bill and a professional bill for the same visit are different charges; the same bill received twice is not.
  • Know your state's rules on billed versus paid amounts. States treat the difference between what was billed and what was actually paid (by insurance, for example) in different ways, and that can affect what you can claim. Check your jurisdiction.
  • Keep liens in view. Health insurers, government programs and providers may have lien or reimbursement rights that affect the settlement. Track them alongside the chronology.

Review before it leaves the office

Before a chronology goes into a demand:

  1. A second person checks a sample of entries against the cited pages.
  2. Every billed amount ties to an itemized bill.
  3. Gaps and prior conditions are flagged for the lawyer.
  4. The lawyer reads the whole thing.

Where Meruit helps

Meruit's medical records & chronology is built around these habits. Upload PDF records to the matter and build the chronology by hand on any plan. On the Growing Practice and Large Firms plans, Meruit reads the records page by page and AI suggests entries with the date, provider, what happened and the billed amount, each tied to a page and a quoted line that Meruit checks really appears on that page. Your team approves each entry, and the specials total adds up approved entries automatically. Scanned, image-only pages need text recognition, which is coming soon, so review those pages by hand for now.

Related reading

Guide · 3 min read

Writing a demand letter insurers take seriously

A practical structure for personal injury demand letters, the evidence that supports each part, and the details insurance adjusters check first.

  • Demand letters
  • Personal injury
  • Medical records

Blog · 3 min read

Why per-case AI fees add up for contingency firms

Paying by the case or the page feels cheap on one file. Here's how a contingency firm can work out what per-case AI fees really cost over a whole year.

  • Pricing
  • Firm management
  • Personal injury