OASIS Ecosystem
OASIS
Cover image for Medical Record Review for Insurance Defense: What Counsel Needs Before the IME and the Plaintiff's Deposition
Legal Operations·4 min read

Medical Record Review for Insurance Defense: What Counsel Needs Before the IME and the Plaintiff's Deposition

A defense medical record review is not a neutral timeline. It tests the plaintiff's story against the records. It should surface prior injuries and pre-existing conditions, gaps in treatment, histories that change from provider to provider, causation statements, and what was actually paid against what was billed. Every point should be tied to a page in the record, so counsel can use it at the IME and the deposition.

By OASIS Legal Operations

Last updated

  • medical record review for defense attorneys
  • insurance defense medical records summary
  • pre-existing condition records review
  • IME preparation records
  • gaps in treatment
  • medical chronology for defense

Short answer

A defense medical record review is not a neutral timeline. It tests the plaintiff's story against the records. It should surface prior injuries and pre-existing conditions, gaps in treatment, histories that change from provider to provider, causation statements, and what was actually paid against what was billed. Every point should be tied to a page in the record, so counsel can use it at the IME and the deposition.

Key takeaways

  • Build the chronology first, then the "issues" layer: prior conditions, gaps, inconsistent histories, causation language, billing.
  • The history the plaintiff gives each provider is often the most useful defense material in the file.
  • Paid-versus-billed rules in states such as Florida, Georgia, California and Texas make billing reconciliation part of the review.
  • Reviewers extract and flag; medical opinions belong to physicians and experts.

What is the difference between a medical record review and a medical chronology?

A chronology lists each encounter in date order with provider, findings, treatment and a source cite. A defense review adds the analysis counsel needs: what contradicts the claim, what is missing, and what to ask. The chronology is the index; the review is the argument map. Our post on chronology traceability explains why every entry must point to a page.

What should a defense medical record review flag?

Flag Why it matters What to look for
Prior injury or pre-existing condition Causation and apportionment Earlier imaging, surgery, chiropractic care, prior claims history in intake forms
Gaps in treatment Severity and causation Weeks or months with no care, especially before litigation began
Changing histories Credibility Mechanism of injury, pain scores or prior history told differently to different providers
Causation statements Expert strategy "Patient reports..." versus a physician's own opinion
Referral pattern Bias and damages Attorney referrals, letters of protection, a single lien-based provider network
Billing versus payment Damages Billed charges, insurer payments, adjustments, balances owed

Histories matter most. If the urgent-care note records "no prior knee problems" and the orthopedist's intake records "stiffness since 2019 surgery", counsel has a credibility point and a prior-records request in one line.

How does a records review prepare counsel for the IME?

The examining physician should receive an organised record, not a box. A defense review gives the IME doctor four things: - a chronology with source cites; - a list of prior conditions and the records that show them; - the imaging timeline; - a list of questions counsel wants addressed, such as apportionment between old and new injury.

The reviewer does not supply medical conclusions. The reviewer makes sure the physician sees everything relevant.

Why does billing reconciliation now belong in the review?

Several states now let the jury hear what was actually paid, or limit recovery to amounts paid or incurred: - California: Howell v. Hamilton Meats (2011) 52 Cal.4th 541. - Texas: Civil Practice and Remedies Code §41.0105. - Florida: §768.0427, enacted by HB 837 in 2023. - Georgia: SB 68 in 2025, for claims arising after April 21, 2025.

A review that reconciles billed, paid, adjusted and owed amounts per provider, and flags letter-of-protection treatment, gives counsel the damages picture early. See our state-by-state guide to billed versus paid medical damages.

What about HIPAA when defense records go to a vendor?

It depends on the client. A firm representing a hospital or health plan that receives protected health information is typically that client's business associate. Any vendor the firm uses for that work is a subcontractor business associate and needs a business associate agreement first. Where records arrive by authorization or subpoena for an insured individual, HIPAA may not reach the firm the same way, but protective orders, carrier data-security terms and Rule 1.6 confidentiality still apply. See our post on BAAs.

How OASIS handles defense record reviews

A named, law-trained OASIS paralegal builds the chronology and the issues layer from the records you upload. Every entry is tied to a source page. The deliverable includes a prior-records request list and an IME packet outline, and nothing medical is stated as an opinion. The first 12 working hours are free, then $12 an hour.

FAQ

Can a paralegal review medical records for a defense case?

Yes, for extraction, organisation and flagging, under attorney supervision. Diagnoses and causation opinions remain for physicians and retained experts.

What are red flags in a plaintiff's medical records?

Prior treatment to the same body part, gaps in care, histories that change between providers, attorney-referred treatment, and billed charges far above amounts paid.

How do you find pre-existing conditions in medical records?

Read intake questionnaires, past medical history sections, imaging comparisons ("compared to prior study of..."), pharmacy records, and prior claims disclosed in discovery. Then request the earlier providers' charts.

Should the medical record review go to the IME doctor?

The chronology and records usually do. Counsel decides what analysis is shared, since the review may be work product.

Sources

Related services and reading

View specimen: Medical Chronology: Calloway v. Vance

Send us one record set

We assist licensed attorneys; we do not provide legal advice or represent clients. This article is general operational information. Applicable law and professional rules must be checked by supervising counsel.

Share

AI-assisted scoping

Bring us the question. We will help shape the brief.

Start with a short guided questionnaire. Our assistant organises your requirements; an OASIS specialist reviews every proposal before responding.

OASIS Ecosystem

Quality, confidentiality & accountability

Quality review

Assigned reviewers check work against your instructions before delivery.

Controlled access

Matter access stays limited to the assigned team and authorised reviewer.

Confidentiality

Confidentiality terms and approved file channels are agreed before work starts.

Accountability

Named people, agreed scope and a clear handover for every accepted matter.

These are our working safeguards, not certifications. OASIS does not currently hold ISO 9001:2015 or ISO 27001:2022 certification or a SOC 2 Type II attestation, and does not claim GDPR compliance.